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US4248411A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for supporting a work piece

Assignee: Black and Decker Inc
•
Filing: 1979-05-15
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Granted: 1981-02-03
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Expires: 1999-05-15
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Abstract

Abstract A worktable adapted to be mounted to the surface of an auxiliary support structure is disclosed having means for selectably orientating a worktable surface to enable a gripped work piece to be positioned at different attitudes.

Inventors

  • 👤 Robert P. Wagster
  • 👤 Carl H. Onken, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:11
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/52; B23Q1/525; B25; B25B; B25B1/00; B25B1/06; B25B1/10; B25B1/22

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 118 words
A portable worktable comprising: (a) a generally frame shaped worktable support base; (b) first and second elongated table members each having a planar work support surface for supporting and gripping a workpiece therebetween. (c) first and second elongated, rectilinear extending table support members for supporting said table members on said base; (d) means for varying the relative position between said table members in a work plane; (e) means for pivotally mounting said table support members at end segments thereof to said support base for selectably positioning said work table in a plane substantially parallel to said base and in planes angularly orientated with respect to said base; and, (f) means for maintaining said wortable at a selected orientation.
Claim 2
Dependent Claim 118 words
A portable worktable comprising: (a) a generally frame shaped worktable support base; (b) first and second elongated table members each having a planar work support surface for supporting and gripping a workpiece therebetween. (c) first and second elongated, rectilinear extending table support members for supporting said table members on said base; (d) means for varying the relative position between said table members in a work plane; (e) means for pivotally mounting said table support members at end segments thereof to said support base for selectably positioning said work table in a plane substantially parallel to said base and in planes angularly orientated with respect to said base; and, (f) means for maintaining said wortable at a selected orientation.
Claim 3
Dependent Claim 160 words
A portable worktable comprising: (a) a generally annular rectangular shaped worktable support base extending in a first plane and adapted to be supported on an auxiliary support surface extending in a direction parallel to said first plane; (b) first and second elongated table members each having a planar work support surface for supporting and gripping a workpiece therebetween; (c) means for varying the relative position between said table members in a work plane; (d) means including first and second elongated table support members having a length thereof for pivotally mounting said worktable members to said base for selectably positioning said worktable in a plane substantially parallel to said base and in planes angularly orientated with respect to said base over a range of angles limited to between 0° and about 90°; and, (e) means including a manually adjustable restraint positioned at an intermediate location along the length of a table support member for maintaining said wortable at a selected orientation.
Claim 4
Dependent Claim 160 words
A portable worktable comprising: (a) a generally annular rectangular shaped worktable support base extending in a first plane and adapted to be supported on an auxiliary support surface extending in a direction parallel to said first plane; (b) first and second elongated table members each having a planar work support surface for supporting and gripping a workpiece therebetween; (c) means for varying the relative position between said table members in a work plane; (d) means including first and second elongated table support members having a length thereof for pivotally mounting said worktable members to said base for selectably positioning said worktable in a plane substantially parallel to said base and in planes angularly orientated with respect to said base over a range of angles limited to between 0° and about 90°; and, (e) means including a manually adjustable restraint positioned at an intermediate location along the length of a table support member for maintaining said wortable at a selected orientation.
Claim 5
Dependent Claim 216 words
A worktable for use with an auxiliary support structure comprising: (a) a generally frame shaped support base means formed of a polymer plastic extending in a first plane and adapted to be supported on an auxiliary support surface extending in a direction parallel to said first plane; (b) first and second elongated table members each having a planar workpiece support surface for supporting and gripping a workpiece therebetween; (c) means for varying the relative position between said first and second table members in a work plane to provide a space therebetween for receiving and gripping workpieces of different sizes between said members; (d) means including first and second elongated support members for pivotally mounting said first and second table members to said support base in a work plane having a first orientation which is substantially parallel to, and juxtaposed with, said support base and for selectably varying the orientation of said work plane from said first parallel orientation to a plurality of different nonparallel orientations over a limited angular range of between 0° and about 90°; (e) means including a manually adjustable restraint which is mounted for transport with said support member for maintaining said work surface at a selected work plane orientation; and, (f) means for mounting said support base to said auxiliary support structure.
Claim 6
Dependent Claim 216 words
A worktable for use with an auxiliary support structure comprising: (a) a generally frame shaped support base means formed of a polymer plastic extending in a first plane and adapted to be supported on an auxiliary support surface extending in a direction parallel to said first plane; (b) first and second elongated table members each having a planar workpiece support surface for supporting and gripping a workpiece therebetween; (c) means for varying the relative position between said first and second table members in a work plane to provide a space therebetween for receiving and gripping workpieces of different sizes between said members; (d) means including first and second elongated support members for pivotally mounting said first and second table members to said support base in a work plane having a first orientation which is substantially parallel to, and juxtaposed with, said support base and for selectably varying the orientation of said work plane from said first parallel orientation to a plurality of different nonparallel orientations over a limited angular range of between 0° and about 90°; (e) means including a manually adjustable restraint which is mounted for transport with said support member for maintaining said work surface at a selected work plane orientation; and, (f) means for mounting said support base to said auxiliary support structure.
Claim 7
Dependent Claim 38 words
The worktable of claim 3 wherein said means for maintaining said work surface at a selected work plane orientation includes index means positioned on said elongated support member for meaintaining said work plane at a predetermined index orientation.
Claim 8
Dependent Claim 26 words
The worktable of claim 4 including means for establishing an index orientation for said work plane and restraint means locks said worktable at said indexed orientation.
Claim 9
Dependent Claim 23 words
The worktable of claim 3 wherein said elongated table support members are pivotally mounted at distal segments thereof to said support base means.
Claim 10
Dependent Claim 222 words
A worktable for mounting to a surface of an auxiliary support structure comprising: (a) a frame shaped base body formed of a polymer plastic and having first and second parallel aligned, elongated integral members and third and fourth parallel aligned elongated integral members; (b) first and second elongated, table members each having a planar workpiece support surface for supporting and gripping a workpiece therebetween; (c) means for varying the relative position between said first and second table members in a work plane to provide a spacing therebetween for receiving and gripping workpieces of different sizes between said members; (d) first and second parallel aligned channel shaped elongated table support members; (e) means including post means integrally formed with said base body for pivotally mounting said table support members at end segments thereof to said base body; (f) an elongated bracket body; (g) means for pivotally mounting said bracket body at a first end segment thereof to said first base member; (h) means for coupling a second end of said bracket body in sliding engagement with an elongated segment of a table support member; (i) means for engaging said bracket body and said first table support member for restraining sliding motion thereof at a selected orientation of said table members; and, (j) means for mounting said base body to an auxiliary support structure.
Claim 11
Dependent Claim 222 words
A worktable for mounting to a surface of an auxiliary support structure comprising: (a) a frame shaped base body formed of a polymer plastic and having first and second parallel aligned, elongated integral members and third and fourth parallel aligned elongated integral members; (b) first and second elongated, table members each having a planar workpiece support surface for supporting and gripping a workpiece therebetween; (c) means for varying the relative position between said first and second table members in a work plane to provide a spacing therebetween for receiving and gripping workpieces of different sizes between said members; (d) first and second parallel aligned channel shaped elongated table support members; (e) means including post means integrally formed with said base body for pivotally mounting said table support members at end segments thereof to said base body; (f) an elongated bracket body; (g) means for pivotally mounting said bracket body at a first end segment thereof to said first base member; (h) means for coupling a second end of said bracket body in sliding engagement with an elongated segment of a table support member; (i) means for engaging said bracket body and said first table support member for restraining sliding motion thereof at a selected orientation of said table members; and, (j) means for mounting said base body to an auxiliary support structure.
Claim 12
Dependent Claim 74 words
The worktable of claim 7 including a second bracket body pivotally mounted at a first end segment thereof to said second base member, means for coupling a second end of said second bracket body in sliding engagement with an elongated segment of said second table support member, and means for engaging said second bracket body and said second table support member for restraining sliding motion thereof at a selected orientation of said table members.
Claim 13
Dependent Claim 72 words
The worktable of claim 7 wherein said first base member includes an elongated slot extending along the length of said first base member and said bracket body extends through said slot to said pivotal mounting means whereby sliding engagement of said bracket with said table support member causes said bracket body to alternatively extend from and to be recessed in said slot upon rotary motion of said table member in alternative directions.
Claim 14
Dependent Claim 68 words
The worktable of claim 8 wherein said means for coupling said second end of said first bracket body in sliding engagement with an elongated segment of said first table support member comprises an elongated slot formed in said first table support member and means for maintaining a segment of said second end of said bracket body in alignment with said slot upon rotation of said table support member.
Claim 15
Dependent Claim 47 words
The worktable of claim 10 wherein said means for maintaining alignment comprises a guide body having a segment thereof positioned in said slot for reciprocating sliding engagement therewith, and means for maintaining said second end of said bracket body in rotary sliding engagement with said guide body.
Claim 16
Dependent Claim 76 words
The worktable of claim 10 wherein said means for maintaining said bracket body in rotary sliding engagement with said guide body comprises an aperature formed in said guide body, an aperture formed in said segment of said second end of said bracket body, a restraining body extending through said slot, through said guide aperture and through said aperture of said bracket body, and means for maintaining said body in position in said slots and said aperture.
Claim 17
Dependent Claim 41 words
The worktable of claim 11 wherein said restraining body comprises a screw and said means for maintaining engagement comprises means mounted to said screw for limitating extension through said slot, and, said guide body aperture is threaded for engaging said screw.
Claim 18
Dependent Claim 23 words
The worktable of claim 13 including a plurality of enlarged index apertures formed along said slot for establishing predetermined orientation of said worktable.
Claim 19
Dependent Claim 33 words
The worktable of claim 14 including a manually rotatable knob mounted to said screw for rotation therewith, and a shoulder formed on said knob for engaging said enlarged index aperture in said slot.
Claim 20
Dependent Claim 147 words
A portable worktable which is adapted to be mounted on a surface of an auxiliary support structure comprising a frame shaped base body formed of a polymer plastic, a work surface supported on said base body and formed by a pair of elongated table members orientated in a plane with respect to said surface of said support structure, said table members mounted for movement in a plane on first and second table support members, means for varying the orientation of said table members with respect to said support structure surface upon application of a manual force, said means including a bracket extending between said base body and said table support member for supporting said table members in an anti-parallel orientation with respect to said support structure surface, and manually adjustable means for restraining movement of said bracket upon manually positioning said worktable members at a desired orientation.
Claim 21
Dependent Claim 147 words
A portable worktable which is adapted to be mounted on a surface of an auxiliary support structure comprising a frame shaped base body formed of a polymer plastic, a work surface supported on said base body and formed by a pair of elongated table members orientated in a plane with respect to said surface of said support structure, said table members mounted for movement in a plane on first and second table support members, means for varying the orientation of said table members with respect to said support structure surface upon application of a manual force, said means including a bracket extending between said base body and said table support member for supporting said table members in an anti-parallel orientation with respect to said support structure surface, and manually adjustable means for restraining movement of said bracket upon manually positioning said worktable members at a desired orientation.
Claim 22
Dependent Claim 50 words
The worktable of claim 16 wherein said table support member comprises an elongated body pivotally mounted at one end thereof for supporting said worktable members, said body including a longitudinally extending slot formed therein, and adjustable means for providing engagement between said slot and a distal segment of said bracket.
Claim 23
Dependent Claim 34 words
The worktable of claim 17 including means for engaging said slot and said distal segment of said bracket, said engaging means traversing a rectilinear course in said slot upon rotary motion of said bracket.
Claim 24
Dependent Claim 271 words
A worktable for use with an auxiliary support structure comprising: (a) a generally frame shaped support base means formed of a polymer plastic extending in a first plane and adapted to be supported on an auxiliary support surface extending in a direction parallel to said first plane; (b) said support base means having first and second parallel aligned frame members; (c) first and second elongated table members each having a planar workpiece support surface for supporting and gripping a workpiece therebetween; (d) means for varying the relative position between said first and second table members in a work plane for providing a space therebetween for receiving and gripping workpieces of different sizes between said members; (e) means including first and second table elongated support members for mounting said first and second table members to said support base in a work plane having a first orientation which is substantially parallel to and juxtaposed with said support base and for selectively varying the orientation of said work plane from said first parallel orientation to a plurality of different non-parallel orientations over a limited angular range of between 0° and 90°; (f) means including first and second support bracket bodies pivotally coupled to said first and second support base members respectively and coupled in sliding engagement with said first and second table support members respectively for maintaining said work surface at a selected work plane orientation; (g) Manually adjustable lock means transportable with said table support members for restraining sliding engagement of said bracket bodies at a preselected work plane orientation; and, (h) means for mounting said support base to said auxiliary support structure.
Claim 25
Dependent Claim 271 words
A worktable for use with an auxiliary support structure comprising: (a) a generally frame shaped support base means formed of a polymer plastic extending in a first plane and adapted to be supported on an auxiliary support surface extending in a direction parallel to said first plane; (b) said support base means having first and second parallel aligned frame members; (c) first and second elongated table members each having a planar workpiece support surface for supporting and gripping a workpiece therebetween; (d) means for varying the relative position between said first and second table members in a work plane for providing a space therebetween for receiving and gripping workpieces of different sizes between said members; (e) means including first and second table elongated support members for mounting said first and second table members to said support base in a work plane having a first orientation which is substantially parallel to and juxtaposed with said support base and for selectively varying the orientation of said work plane from said first parallel orientation to a plurality of different non-parallel orientations over a limited angular range of between 0° and 90°; (f) means including first and second support bracket bodies pivotally coupled to said first and second support base members respectively and coupled in sliding engagement with said first and second table support members respectively for maintaining said work surface at a selected work plane orientation; (g) Manually adjustable lock means transportable with said table support members for restraining sliding engagement of said bracket bodies at a preselected work plane orientation; and, (h) means for mounting said support base to said auxiliary support structure.
Claim 26
Dependent Claim 41 words
The worktable of claim 19 wherein said manually adjustable lock means is mounted for engagement and sliding movement with said table support members for restraining said sliding bracket bodies at a selected location along the length of said table support members.

References Cited (Backward Citations)

US1932543A Cited
US2645067A Cited
US2889757A Cited
US4061323A Cited
US4126304A Cited
US4154435A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-02-03 1984-08-04 1985-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-02-03 1988-08-04 1989-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-02-03 1992-08-04 1993-02-03 $7700.00 Window Closed / Lapsed

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