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US4315587A Expired / Lapsed US ⏱️ 0.0 years remaining

Powered attaching assembly

Assignee: Dennison Manufacturing Co
•
Filing: 1980-03-12
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Granted: 1982-02-16
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Expires: 2000-03-12
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Abstract

Abstract An assembly for inserting attachment members through thick, bulky goods, the attachments being of the type including two end pieces connected by a thin, flexible filament. The assembly includes a fluid powered fastener inserting device, a receiver cylinder, an air cylinder, and mounting structure. A fastener dispensing needle held in a projectible member is lowered from the fastener inserting device while the receiver cylinder is raised by the air cylinder, compressing the workpiece therebetween. One end of an attachment member is inserted by the needle through the workpiece, and emerges in a cavity of the receiver cylinder, the cavity being configured to minimize stress on the attachment member during this process.

Inventors

  • 👤 Don D. Ritter
  • 👤 Edwin A. Patterson
  • 👤 Henry M. Pigg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:01
CPC Classifications
D; D05; D05B; D05B5/00; B; B65; B65C; B65C7/00; B65C7/003; B65C7/005; B65C7/008; B65C2201/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/53; Y10T29/53657

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 78 words
Appartus for inserting attachment members into compressible bulky material, with each attachment member including an end bar that is foldable against a filament, comprising a separately movable jaw and a clamp that are movable towards one another and said compressible bulky material, a slotted hollow needle that is movable into the bulky material compressed between said jaw and said clamp, and means for feeding the end bar through the bore of a slotted hollow needle into said material.
Claim 2
Dependent Claim 78 words
Appartus for inserting attachment members into compressible bulky material, with each attachment member including an end bar that is foldable against a filament, comprising a separately movable jaw and a clamp that are movable towards one another and said compressible bulky material, a slotted hollow needle that is movable into the bulky material compressed between said jaw and said clamp, and means for feeding the end bar through the bore of a slotted hollow needle into said material.
Claim 3
Dependent Claim 17 words
Apparatus as defined in claim 1 further including means for moving said jaw and said clamp simultaneously.
Claim 4
Dependent Claim 17 words
Apparatus as defined in claim 1 further including means for moving said needle and said jaw simultaneously.
Claim 5
Dependent Claim 22 words
Apparatus as defined in claim 1 further including means for moving said clamp and said jaw toward one another at different times.
Claim 6
Dependent Claim 22 words
Apparatus as defined in claim 1 further including means for moving said needle and said jaw toward said material at different times.
Claim 7
Dependent Claim 23 words
Apparatus as defined in claim 1 wherein said needle has a tip and further including means for moving said tip into said material.

References Cited (Backward Citations)

US623939A Cited
US2442949A Cited
US3734375A Cited
US3735908A Cited
US3872806A Cited
FR2306806A1 Cited
US4026454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-02-15 1985-08-17 1986-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-02-15 1989-08-17 1990-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-02-15 1993-08-17 1994-02-16 $7700.00 Window Closed / Lapsed

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