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US4801062A Expired / Lapsed US ⏱️ 0.0 years remaining

Side load magazine for a fastener driving tool

Assignee: Illinois Tool Works Inc
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Filing: 1987-06-18
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Granted: 1989-01-31
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Expires: 2007-06-18
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Abstract

Abstract A magazine assembly for a fastener driving tool has an elongated fastener carrier defining a fastener feed path. The carrier is pivotably mounted about an axis parallel to the fastener feed path for movement between an operative and a refill position. In the operative position the elongated carrier is latched. A pusher advances the fasteners forward to a nosepiece assembly. Retraction of the pusher releases the latch allowing the elongated carrier to pivot about an axis parallel to the fastener feed path under the influence of a spring to the refill position. A nosepiece assembly, secured to the forward end of the tool, defines a fastener drive track for guiding fasteners driven into a workpiece. The nosepiece assembly includes a front nosepiece and a rear nosepiece pivotably connected together to allow freeing of jammed fasteners.

Inventors

  • 👤 Ronald Austin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 15:38
CPC Classifications
B; B25; B25C; B25C5/00; B25C5/16; B25C5/1696

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 78 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece assembly carried by said housing including a front nosepiece and a rear nosepiece pivotably connected together to form a drive track; a fastener carrier pivotably supported at each end in communication with said drive track for carrying fasteners; a drive assembly in communication with said drive rack for driving fasteners into the workpiece; and means for advancing the fasteners to the drive track.
Claim 2
Dependent Claim 78 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece assembly carried by said housing including a front nosepiece and a rear nosepiece pivotably connected together to form a drive track; a fastener carrier pivotably supported at each end in communication with said drive track for carrying fasteners; a drive assembly in communication with said drive rack for driving fasteners into the workpiece; and means for advancing the fasteners to the drive track.
Claim 3
Dependent Claim 30 words
A fastener driving tool as recited in claim 1, wherein said front nosepiece and said rear nosepiece are pivotally connected together about an axis generally perpendicular to said drive track.
Claim 4
Dependent Claim 88 words
A magazine assembly for feeding fasteners into the drive track of a fastener driving tool comprising: an elongated carrier in communication with the drive track for carrying fasteners; means for pivotably supporting said elongated carrier at each end about an axis parallel to its longitudinal axis for movement between an operative position and a refill position; means for feeding the fasteners one at a time into the drive track; and a nosepiece assembly defining said drive track including a front nosepiece and a rear nosepiece pivotably connected together.
Claim 5
Dependent Claim 88 words
A magazine assembly for feeding fasteners into the drive track of a fastener driving tool comprising: an elongated carrier in communication with the drive track for carrying fasteners; means for pivotably supporting said elongated carrier at each end about an axis parallel to its longitudinal axis for movement between an operative position and a refill position; means for feeding the fasteners one at a time into the drive track; and a nosepiece assembly defining said drive track including a front nosepiece and a rear nosepiece pivotably connected together.
Claim 6
Dependent Claim 32 words
A magazine assembly as recited in claim 3, further including means for selectively latching said elongated carrier in said operative position and for selectively releasing said elongated carrier from said operative position.
Claim 7
Dependent Claim 20 words
A magazine assembly as recited in claim 3, further including means for biasing said elongated carrier toward the refill position.
Claim 8
Dependent Claim 21 words
A magazine assembly as recited in claim 3, further including means for biasing said fastener feeding means toward said drive track.
Claim 9
Dependent Claim 26 words
A magazine assembly as recited in claim 3, further including means coupled to said means for pivotably supporting said elongated carrier for housing said magazine assembly.
Claim 10
Dependent Claim 60 words
A magazine assembly as recited in claim 7, wherein said housing means comprises an elongated U-shaped bracket disposed in a spaced-apart and substantially parallel relationship with the longitudinal axis of said elongated carrier which cooperates with said elongated carrier to form a housing for said magazine forming a generally rectangular cross-section when said elongated carrier is in an operative position.
Claim 11
Dependent Claim 133 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece carried by said housing including a front nosepiece and a rear nosepiece pivotably connected together defining a drive track for the fasteners; means in communication with said drive track for selectively driving the fasteners into the workpiece; a magazine including an elongated guide member coupled to said nosepiece and defining a fastener feed path in communication with said drive track; means for advancing the fasteners one at a time along the feed path to the drive track; and said fastener driving tool being characterized by means carried by said housing for supporting said guide member at each end for pivotal movement about an axis generally parallel to the feed path between an operative position and a refill position.
Claim 12
Dependent Claim 133 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece carried by said housing including a front nosepiece and a rear nosepiece pivotably connected together defining a drive track for the fasteners; means in communication with said drive track for selectively driving the fasteners into the workpiece; a magazine including an elongated guide member coupled to said nosepiece and defining a fastener feed path in communication with said drive track; means for advancing the fasteners one at a time along the feed path to the drive track; and said fastener driving tool being characterized by means carried by said housing for supporting said guide member at each end for pivotal movement about an axis generally parallel to the feed path between an operative position and a refill position.
Claim 13
Dependent Claim 40 words
A fastener driving tool as recited in claim 9, wherein said nosepiece comprises a two-piece assembly having a front nosepiece member and a rear nosepiece member which cooperate to form said drive track between said front and rear nosepiece members.
Claim 14
Dependent Claim 36 words
A fastener driving tool as recited in claim 10, wherein said front nosepiece and said rear nosepiece are pivotably connected together about an axis perpendicular to the direction of movement of fasteners in the drive track.
Claim 15
Dependent Claim 26 words
A fastener driving tool as recited in claim 11, wherein said rear nosepiece member is rigidly connected to said elongated guide member for pivotal movement therewith.
Claim 16
Dependent Claim 20 words
A fastener driving tool as recited in claim 11, wherein said front nosepiece member is rigidly connected to said housing.
Claim 17
Dependent Claim 32 words
A fastener driving tool as recited in claim 9, further including means for selectively latching said magazine assembly in said operative position and selectively releasing said magazine assembly from said operative position.
Claim 18
Dependent Claim 290 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece carried by said housing and providing a drive track for the fastener; means in communication with said drive track for selectively driving the fasteners into the workpiece; a magazine including an elongated guide member coupled to said nosepiece and defining a fastener feed path in communication with said drive track; means for advancing the fasteners one at a time along the feed path to the drive track; said fastener driving tool being characterized by means carried by said housing supporting said guide member for pivotal movement about an axis generally parallel to the feed path between an operative position and a refill position; means for selectively latching said magazine assembly in said operative position and selectively releasing said magazine assembly from said operative position; wherein said latch-release means comprises: an elongated pull rod having a first end carried by said housing for reciprocal axial movement and having an enlarged diameter portion disposed intermediate a second end; a bracket carried by said housing oriented perpendicular to the longitudinal axis of the pull rod having and arcuate slot for receiving the second end of said pull rod for permitting pivotal movement of the elongated rail between an operative and a refill position, said arcuate slot having an enlarged diameter aperture at the operative position defining a keyhole for receiving said enlarged portion of said pull rod; means for biasing said pull rod to advance said enlarged portion of said pull rod into the keyhole whenever the elongated rail is in an operative position; and means for disengaging the enlarged portion of said pull rod from said keyhole to release the elongated guide member from the operative position.
Claim 19
Dependent Claim 290 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece carried by said housing and providing a drive track for the fastener; means in communication with said drive track for selectively driving the fasteners into the workpiece; a magazine including an elongated guide member coupled to said nosepiece and defining a fastener feed path in communication with said drive track; means for advancing the fasteners one at a time along the feed path to the drive track; said fastener driving tool being characterized by means carried by said housing supporting said guide member for pivotal movement about an axis generally parallel to the feed path between an operative position and a refill position; means for selectively latching said magazine assembly in said operative position and selectively releasing said magazine assembly from said operative position; wherein said latch-release means comprises: an elongated pull rod having a first end carried by said housing for reciprocal axial movement and having an enlarged diameter portion disposed intermediate a second end; a bracket carried by said housing oriented perpendicular to the longitudinal axis of the pull rod having and arcuate slot for receiving the second end of said pull rod for permitting pivotal movement of the elongated rail between an operative and a refill position, said arcuate slot having an enlarged diameter aperture at the operative position defining a keyhole for receiving said enlarged portion of said pull rod; means for biasing said pull rod to advance said enlarged portion of said pull rod into the keyhole whenever the elongated rail is in an operative position; and means for disengaging the enlarged portion of said pull rod from said keyhole to release the elongated guide member from the operative position.
Claim 20
Dependent Claim 22 words
A fastener driving tool as recited in claim 15, further including means for biasing said elongated guide member toward the refill position.
Claim 21
Dependent Claim 95 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece carried by said housing including a front nosepiece and a rear nosepiece pivotably connected together for engaging the workpiece and defining a drive track for the fasteners; a drive assembly for selectively driving the fasteners into the workpiece; an elongated rail for carrying fasteners; a pair of oppositely disposed supports carried by said housing for pivotably supporting said elongated rail at said elonqated rail; and a pusher slidably carried by said elongated rail for feeding fasteners into the drive track.
Claim 22
Dependent Claim 95 words
A fastener driving tool for driving fasteners into a workpiece comprising: a housing; a nosepiece carried by said housing including a front nosepiece and a rear nosepiece pivotably connected together for engaging the workpiece and defining a drive track for the fasteners; a drive assembly for selectively driving the fasteners into the workpiece; an elongated rail for carrying fasteners; a pair of oppositely disposed supports carried by said housing for pivotably supporting said elongated rail at said elonqated rail; and a pusher slidably carried by said elongated rail for feeding fasteners into the drive track.
Claim 23
Dependent Claim 25 words
A fastener driving tool as recited in claim 17, further including means for restricting the pivotal movement between an operative position and a refill position.
Claim 24
Dependent Claim 32 words
A fastener driving tool as recited in claim 18, wherein the position of the elongated rail in which its traverse axis is substantially parallel to said drive track defines the operative position.
Claim 25
Dependent Claim 21 words
A fastener driving tool as recited in claim 19, further including means for latching said elongated rail in the operative position.
Claim 26
Dependent Claim 17 words
A fastener driving tool as recited in claim 20, further including means for releasing said latch means.
Claim 27
Dependent Claim 40 words
A fastener driving tool as recited in claim 21, wherein said releasing means is responsive to said pusher and released said elongated rail from said operative position when the pusher is located at a predetermined position along the elongated rail.
Claim 28
Dependent Claim 19 words
A fastener driving tool as recited in claim 21, wherein said predetermined position is disposed adjacent the drive track.
Claim 29
Dependent Claim 26 words
A fastener driving tool as recited in claim 21, wherein said predetermined position is disposed adjacent the end of said elongated rail opposite the drive track.
Claim 30
Dependent Claim 36 words
A fastener driving tool as recited in claim 21, wherein said front nosepiece and said rear nosepiece are pivotably connected together about an axis perpendicular to the direction of movement of fasteners in the drive track.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-01-31 1992-08-01 1993-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-01-31 1996-08-01 1997-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-01-31 2000-08-01 2001-01-31 $7700.00 Window Closed / Lapsed

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