Patent US5524321A successfully refreshed from Google Patents.
US5524321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum Cleaner with a detachable vacuum module
Assignee: Bissell Homecare Inc
•
Filing: 1994-02-14
•
Granted: 1996-06-11
•
Expires: 2014-02-14
Abstract
Abstract A multi-use vacuum cleaner capable of use as an upright vacuum or as a detachable vacuum module is disclosed. A detachable vacuum module is selectively mounted to the foot and support member of an upright vacuum cleaner. The vacuum module includes the vacuum motor, motor-driven fan, vacuum bag and hose. The vacuum cleaner may be operated as an upright vacuum, or alternatively, the module can be separated from the foot and support member and may be used independently of and at a great distance from the foot and support member for a wide variety of cleaning purposes.
Inventors
- 👤 James M. Weaver
- 👤 Giovanni Pino
- 👤 Marc D. Zuiderveen
- 👤 Steven Umbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:40
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/009; A47L5/00; A47L5/12; A47L5/22; A47L5/225; A47L5/28; A47L5/32; A47L9/28; A47L9/2836; A47L9/2847; A47L9/2857
Claims Analysis
Total Claims: 44
Claim 1
Independent Claim
400 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and the interconnection between the module and the base comprising a male projection formed on one of the base member and the module housing, a female recess formed on the other of the base member and the module housing, a first electrical connector formed on one of the base and module housing and a second electrical connector formed on the other of the base and module housing, the first and second electrical connectors being selectively engaged to supply electrical current from the module to the foot housing when the module housing is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 2
Dependent Claim
400 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and the interconnection between the module and the base comprising a male projection formed on one of the base member and the module housing, a female recess formed on the other of the base member and the module housing, a first electrical connector formed on one of the base and module housing and a second electrical connector formed on the other of the base and module housing, the first and second electrical connectors being selectively engaged to supply electrical current from the module to the foot housing when the module housing is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 3
Dependent Claim
31 words
A vacuum cleaner according to claim 1 and further comprising a latch mechanism mounted to the module and the elongated support mechanism to selectively interlock the module and elongated support mechanism.
Claim 4
Dependent Claim
125 words
A vacuum cleaner according to claim 1 and further comprising a switch mounted to one of the base and the support member, the switch having first and second operable positions, wherein the switch is adapted to assume the first position when the support member is in a fully upright position relative to the foot housing and the switch is adapted to assume the second position when the support member is in a position other than the fully upright position relative to the foot housing, wherein in the first position, the switch prevents the flow of electrical current to an agitation motor mounted in the foot housing and in the second position, the switch completes an electrical circuit to supply electrical current to the agitation motor.
Claim 5
Dependent Claim
47 words
A vacuum cleaner according to claim 1 and further comprising a handle mounted to the top of the portable cleaning module, the handle being adapted to be grasped by the user when the portable cleaning module is separated from the base, foot housing and elongated support member.
Claim 6
Dependent Claim
25 words
A vacuum cleaner according to claim 1 and further comprising at least one accessory mounting projection formed on the base for storing accessory cleaning tools.
Claim 7
Dependent Claim
51 words
A vacuum cleaner according to claim 1 and further comprising an electrical cord electrically connected to the module, the cord supplying all of the electrical current necessary to operate the vacuum cleaner as an upright vacuum cleaner or to operate the module independently of the floor suction component and support member.
Claim 8
Dependent Claim
118 words
A vacuum cleaner according to claim 1 wherein the foot housing has a vacuum nozzle mounted therein in fluid communication with the motor driven fan and further comprising an edge cleaning brush mounted immediately adjacent the vacuum nozzle, the edge cleaning brush having a plurality of bristles fixedly mounted and extending downwardly therefrom and an airflow passageway extending between the vacuum nozzle and the exterior of the foot housing, the airflow passageway being formed immediately adjacent the bristles so that dirt and dust dislodged by the bristles of the brush are pulled into the vacuum nozzle through the airflow passageway as a result of the negative air pressure in the vacuum nozzle created by the motor driven fan.
Claim 9
Dependent Claim
127 words
A vacuum cleaner according to claim 1 and further comprising a three position electrical switch mounted to the module, the electrical switch being electrically connected to a source of electricity and a vacuum motor mounted to the motor-driven fan and an agitation motor mounted to an agitation member, wherein in the first position, an open electrical circuit is created between the source of electricity and the vacuum motor and the agitation motor, in a second position, a closed electrical circuit is created between the vacuum motor and the source of electricity and an open electrical circuit exists between the source of electricity and the agitation motor and in the third position closed circuits are created between the source of electricity and the vacuum motor and agitation motor.
Claim 10
Dependent Claim
47 words
A vacuum cleaner according to claim 1 wherein the base further comprises at least one cylindrical support member and the foot housing comprises at least one cylindrical support mounting, the at least one cylindrical support member being rotatively received in the at least one cylindrical support mounting.
Claim 11
Dependent Claim
34 words
A vacuum cleaner according to claim 9 wherein the at least one cylindrical support member comprises a wheel axle support mounting adapted to rotatively receive an axle from a wheel supporting the foot housing.
Claim 12
Dependent Claim
50 words
A vacuum cleaner according to claim 10 wherein the foot housing comprises an upper housing member and a lower housing member selectively mounted to one another, and the at least one cylindrical support mounting being defined by a semi-circular recess formed in each of the upper and lower housing members.
Claim 13
Dependent Claim
65 words
A vacuum cleaner according to claim 1 and further comprising a lever arm pivotally mounted to the foot housing having a first lever arm adapted to engage a bottom surface of the module and a second lever arm extending outwardly from the foot housing, whereby the lever arm assists in the removal of the module from the base member by depressing the second lever arm.
Claim 14
Dependent Claim
403 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and a switch mounted to one of the base and the support member, the switch having first and second operable positions, wherein the switch is adapted to assume the first position when the support member is in a fully upright position relative to the foot housing and the switch is adapted to assume the second position when the support member is in a position other than the fully upright position relative to the foot housing, wherein in the first position, the switch prevents the flow of electrical current to an agitation motor mounted in the foot housing and in the second position, the switch completes an electrical circuit to supply electrical current to the agitation motor; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum.
Claim 15
Dependent Claim
403 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and a switch mounted to one of the base and the support member, the switch having first and second operable positions, wherein the switch is adapted to assume the first position when the support member is in a fully upright position relative to the foot housing and the switch is adapted to assume the second position when the support member is in a position other than the fully upright position relative to the foot housing, wherein in the first position, the switch prevents the flow of electrical current to an agitation motor mounted in the foot housing and in the second position, the switch completes an electrical circuit to supply electrical current to the agitation motor; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum.
Claim 16
Dependent Claim
48 words
A vacuum cleaner according to claim 13 wherein the interconnection between the module housing and the base comprises a male projection formed on one of the base member and the module housing and a female recess formed on the other of the base member and the module housing.
Claim 17
Dependent Claim
76 words
A vacuum cleaner according to claim 14 wherein the interconnection between the module housing and the base further comprises a first electrical connector formed on one of the base and module housing and a second electrical connector formed on the other of the base and module housing, the first and second electrical connectors being selectively engaged to supply electrical current from the module to the foot housing when the module housing is mounted to the base.
Claim 18
Dependent Claim
31 words
A vacuum cleaner according to claim 15 and further comprising a latch mechanism mounted to the module and the elongated support mechanism to selectively interlock the module and elongated support mechanism.
Claim 19
Dependent Claim
51 words
A vacuum cleaner according to claim 15 and further comprising an electrical cord electrically connected to the module, the cord supplying all of the electrical current necessary to operate the vacuum cleaner as an upright vacuum cleaner or to operate the module independently of the floor suction component and support member.
Claim 20
Dependent Claim
127 words
A vacuum cleaner according to claim 15 and further comprising a three position electrical switch mounted to the module, the electrical switch being electrically connected to a source of electricity and a vacuum motor mounted to the motor-driven fan and an agitation motor mounted to an agitation member, wherein in the first position, an open electrical circuit is created between the source of electricity and the vacuum motor and the agitation motor, in a second position, a closed electrical circuit is created between the vacuum motor and the source of electricity and an open electrical circuit exists between the source of electricity and the agitation motor and in the third position closed circuits are created between the source of electricity and the vacuum motor and agitation motor.
Claim 21
Dependent Claim
319 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; at least one accessory mounting projection formed on the base for storing accessory cleaning tools; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 22
Dependent Claim
319 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; at least one accessory mounting projection formed on the base for storing accessory cleaning tools; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 23
Dependent Claim
31 words
A vacuum cleaner according to claim 19 and further comprising a latch mechanism mounted to the module and the elongated support mechanism to selectively interlock the module and elongated support mechanism.
Claim 24
Dependent Claim
48 words
A vacuum cleaner according to claim 19 wherein the interconnection between the module housing and the base comprises a male projection formed on one of the base member and the module housing and a female recess formed on the other of the base member and the module housing.
Claim 25
Dependent Claim
47 words
A vacuum cleaner according to claim 19 and further comprising a handle mounted to the top of the portable cleaning module, the handle being adapted to be grasped by the user when the portable cleaning module is separated from the base, foot housing and elongated support member.
Claim 26
Dependent Claim
421 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; and a three position electrical switch mounted to the module, the electrical switch being electrically connected to a source of electricity and a vacuum motor mounted to the motor-driven fan and an agitation motor mounted to an agitation member, wherein in the first position, an open electrical circuit is created between the source of electricity and the vacuum motor and the agitation motor, in a second position, a closed electrical circuit is created between the vacuum motor and the source of electricity and an open electrical circuit exists between the source of electricity and the agitation motor and in the third position closed circuits are created between the source of electricity and the vacuum motor and agitation motor the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 27
Dependent Claim
421 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; and a three position electrical switch mounted to the module, the electrical switch being electrically connected to a source of electricity and a vacuum motor mounted to the motor-driven fan and an agitation motor mounted to an agitation member, wherein in the first position, an open electrical circuit is created between the source of electricity and the vacuum motor and the agitation motor, in a second position, a closed electrical circuit is created between the vacuum motor and the source of electricity and an open electrical circuit exists between the source of electricity and the agitation motor and in the third position closed circuits are created between the source of electricity and the vacuum motor and agitation motor the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 28
Dependent Claim
31 words
A vacuum cleaner according to claim 23 and further comprising a latch mechanism mounted to the module and the elongated support mechanism to selectively interlock the module and elongated support mechanism.
Claim 29
Dependent Claim
51 words
A vacuum cleaner according to claim 23 and further comprising an electrical cord electrically connected to the module, the cord supplying all of the electrical current necessary to operate the vacuum cleaner as an upright vacuum cleaner or to operate the module independently of the floor suction component and support member.
Claim 30
Dependent Claim
65 words
A vacuum cleaner according to claim 23 and further comprising a lever arm pivotally mounted to the foot housing having a first lever arm adapted to engage a bottom surface of the module and a second lever arm extending outwardly from the foot housing, whereby the lever arm assists in the removal of the module from the base member by depressing the second lever arm.
Claim 31
Dependent Claim
125 words
A vacuum cleaner according to claim 23 and further comprising a switch mounted to one of the base and the support member, the switch having first and second operable positions, wherein the switch is adapted to assume the first position when the support member is in a fully upright position relative to the foot housing and the switch is adapted to assume the second position when the support member is in a position other than the fully upright position relative to the foot housing, wherein in the first position, the switch prevents the flow of electrical current to an agitation motor mounted in the foot housing and in the second position, the switch completes an electrical circuit to supply electrical current to the agitation motor.
Claim 32
Dependent Claim
361 words
A vacuum cleaner comprising: a foot housing having at least one cylindrical support mounting; a base having at least one cylindrical wheel axle support mounting adapted to be rotatively received in the at least one cylindrical support mounting of the foot for pivotally mounting the base to the foot, the at least one cylindrical wheel axle support mounting being adapted to rotatively receive an axle from a wheel supporting the foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 33
Dependent Claim
361 words
A vacuum cleaner comprising: a foot housing having at least one cylindrical support mounting; a base having at least one cylindrical wheel axle support mounting adapted to be rotatively received in the at least one cylindrical support mounting of the foot for pivotally mounting the base to the foot, the at least one cylindrical wheel axle support mounting being adapted to rotatively receive an axle from a wheel supporting the foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 34
Dependent Claim
125 words
A vacuum cleaner according to claim 28 and further comprising a switch mounted to one of the base and the support member, the switch having first and second operable positions, wherein the switch is adapted to assume the first position when the support member is in a fully upright position relative to the foot housing and the switch is adapted to assume the second position when the support member is in a position other than the fully upright position relative to the foot housing, wherein in the first position, the switch prevents the flow of electrical current to an agitation motor mounted in the foot housing and in the second position, the switch completes an electrical circuit to supply electrical current to the agitation motor.
Claim 35
Dependent Claim
127 words
A vacuum cleaner according to claim 28 and further comprising a three position electrical switch mounted to the module, the electrical switch being electrically connected to a source of electricity and a vacuum motor mounted to the motor-driven fan and an agitation motor mounted to an agitation member, wherein in the first position, an open electrical circuit is created between the source of electricity and the vacuum motor and the agitation motor, in a second position, a closed electrical circuit is created between the vacuum motor and the source of electricity and an open electrical circuit exists between the source of electricity and the agitation motor and in the third position closed circuits are created between the source of electricity and the vacuum motor and agitation motor.
Claim 36
Dependent Claim
361 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and a lever arm pivotally mounted to the foot housing having a first lever arm portion adapted to engage a bottom surface of the module and a second lever arm portion extending outwardly from the foot housing, wherein depressing the second portion of the lever arm assists in the removal of the module from the base member; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 37
Dependent Claim
361 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and a lever arm pivotally mounted to the foot housing having a first lever arm portion adapted to engage a bottom surface of the module and a second lever arm portion extending outwardly from the foot housing, wherein depressing the second portion of the lever arm assists in the removal of the module from the base member; whereby the module can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module is mounted to the base.
Claim 38
Dependent Claim
31 words
A vacuum cleaner according to claim 31 and further comprising a latch mechanism mounted to the module and the elongated support mechanism to selectively interlock the module and elongated support mechanism.
Claim 39
Dependent Claim
47 words
A vacuum cleaner according to claim 31 and further comprising a handle mounted to the top of the portable cleaning module, the handle being adapted to be grasped by the user when the portable cleaning module is separated from the base, foot housing and elongated support member.
Claim 40
Dependent Claim
25 words
A vacuum cleaner according to claim 31 and further comprising at least one accessory mounting projection formed on the base for storing accessory cleaning tools.
Claim 41
Dependent Claim
350 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a flexible hose conduit provided on the module for conveying the collected dust and dirt to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member so that the flexible hose comprises at least a portion of the working air conduit to the bag when the module is mounted to the base and when the module is removed from the base; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; and the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module and flexible hose conduit can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module and flexible hose conduit are mounted to the base.
Claim 42
Dependent Claim
350 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a flexible hose conduit provided on the module for conveying the collected dust and dirt to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member so that the flexible hose comprises at least a portion of the working air conduit to the bag when the module is mounted to the base and when the module is removed from the base; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; and the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; whereby the module and flexible hose conduit can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module and flexible hose conduit are mounted to the base.
Claim 43
Dependent Claim
351 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and a latch assembly comprising a first latch member provided on the elongated support member and a second latch member provided on the module, the latch assembly being adapted to selectively lock the module to the elongated support member; whereby the module and flexible hose conduit can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module and flexible hose conduit are mounted to the base.
Claim 44
Dependent Claim
351 words
A vacuum cleaner comprising: a foot housing; a base pivotally mounted to said foot housing; an elongated support member non-removably mounted at a lower portion to the base during typical use of the vacuum cleaner, the elongated support member being adapted for use in pushing and pulling the base and the foot housing along the floor; a portable cleaning module comprising; a module housing; a bag supported in the module housing for collecting dust and dirt; a conduit for conveying the collected dust and dirt from the foot housing to the bag, the conduit having a first end connected to the bag and a second end removably connected to the base member; and a motor-driven fan supported in the module housing for creating suction within the conduit through the bag to convey collected dust and dirt to the bag; the module mounting the bag, conduit and motor-driven fan so that the bag, conduit and motor-driven fan are connected together as a unit, the module being selectively and removably mounted to the base at least through a mechanical interconnection so that the module can be separated from the foot housing, base and elongated support member and be operated as a portable vacuum cleaner and the module further is closely adjacent the elongated support member, extends upwardly along at least a portion of the length of the elongated support member and is adapted to pivot with the base and elongated support member relative the foot housing when the module is mounted to the base; and a latch assembly comprising a first latch member provided on the elongated support member and a second latch member provided on the module, the latch assembly being adapted to selectively lock the module to the elongated support member; whereby the module and flexible hose conduit can be operated as a portable vacuum cleaner independently of and separate from the foot housing, base and elongated support member when the module is separated from the base and the vacuum cleaner can be operated as an upright vacuum cleaner when the module and flexible hose conduit are mounted to the base.
References Cited (Backward Citations)
DE648771C
Cited
US2348861A
Cited
US4318202A
Cited
US4665582A
Cited
US5054157A
Cited
US5309600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-06-11 | 1999-12-11 | 2000-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-06-11 | 2003-12-11 | 2004-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-06-11 | 2007-12-11 | 2008-06-11 | $7700.00 | Window Closed / Lapsed |