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US5033664A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing of attachment members

Assignee: Dennison Manufacturing Co
•
Filing: 1989-09-15
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Granted: 1991-07-23
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Expires: 2009-09-15
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Abstract

Abstract An improved system for attaching price tags to garments and other joining applications, in which individual fasteners are severed from fastener stock having a continuous, elongated plastic side member joined to a plurality of space-apart filaments. The fastener stock is advanced to a transfer site along a feed axis which is parallel to and proximate the axis of the needle through which severed fasteners are dispensed. A knife is mounted on a support slide which is slideable transversely to the feed axis, such support slide being urged toward the feed axis to cause the knife to sever an individual fastener from the fastener stock. A transfer slide engages a portion of the side member which becomes a T-bar of the severed fastener, and urges it toward the needle axis. The transfer slide is yieldably coupled to the support slide to permit the transfer slide to lag behind the knife until severing occurs. The support slide may comprise a primary slide, and the transfer member a secondary slide coupled to the primary slide by a compression spring.

Inventors

  • 👤 Arnold R. Bone
  • 👤 Donald L. Bourque

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:11
CPC Classifications
B; B65; B65C; B65C7/00; B65C7/003; B65C7/005

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 184 words
Apparatus for dispensing a fastener by severing an individual fastener from fastener stock including a continuous, elongated plastic side member joined to a plurality of space-apart transversely oriented filaments, comprising means for advancing the fastener stock along a feed axis to a transfer site, said feed axis being displaced from a dispensing station; a knife mounted on a support member which is slidable transversely to the feed axis at said transfer site; means for urging said support member toward said feed axis to cause said knife to sever an individual fastener from the fastener stock at said plastic side member; and a transfer member for engaging the portion of the plastic side member which become severed to form part of an individual fastener, and urging said portion toward the dispensing station, said transfer member being yieldably coupled to said support member to permit the transfer member to lag behind the knife until the knife severs the fastener stock so that the knife and transfer member sever the individual fastener and transfer it to the dispensing station during the same motion of said support member.
Claim 2
Dependent Claim 184 words
Apparatus for dispensing a fastener by severing an individual fastener from fastener stock including a continuous, elongated plastic side member joined to a plurality of space-apart transversely oriented filaments, comprising means for advancing the fastener stock along a feed axis to a transfer site, said feed axis being displaced from a dispensing station; a knife mounted on a support member which is slidable transversely to the feed axis at said transfer site; means for urging said support member toward said feed axis to cause said knife to sever an individual fastener from the fastener stock at said plastic side member; and a transfer member for engaging the portion of the plastic side member which become severed to form part of an individual fastener, and urging said portion toward the dispensing station, said transfer member being yieldably coupled to said support member to permit the transfer member to lag behind the knife until the knife severs the fastener stock so that the knife and transfer member sever the individual fastener and transfer it to the dispensing station during the same motion of said support member.
Claim 3
Dependent Claim 25 words
Apparatus as defined in claim 1, wherein the transfer member comprises a slide mounted to said support member to reciprocate in parallel with the knife.
Claim 4
Dependent Claim 20 words
Apparatus as defined in claim 1, wherein the transfer member is coupled to the support member by a compression spring.
Claim 5
Dependent Claim 22 words
Apparatus as defined in claim 1, wherein the feed axis is parallel and closely proximate an ejection axis at said dispensing station.
Claim 6
Dependent Claim 14 words
Apparatus as defined in claim 1, wherein the urging means comprises a compression spring.
Claim 7
Dependent Claim 57 words
Apparatus as defined in claim 1, wherein the dispensing station is the entry region of a hollow slotted needle to which the severed fastener is dispensed, and wherein said side member is proportioned so that each severed fastener includes an end-bar formed from a portion of said side member configured for feeding through said hollow slotted needle.
Claim 8
Dependent Claim 47 words
Apparatus as defined in claim 1, wherein the support member comprises a primary slide which reciprocates along a sliding axis, and the transfer member comprises a secondary slide mounted to said primary slide to slide relative thereto in parallel with the sliding axis of said primary slide.
Claim 9
Dependent Claim 40 words
Apparatus as defined in claim 7, wherein the urging means comprises a first compression spring, and the secondary slide is coupled to the primary slide by a second compression spring having a lower spring constant than said first compression spring.

References Cited (Backward Citations)

US3948128A Cited
US4111347A Cited
US4533076A Cited
US4683635A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-07-22 1995-01-21 1995-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-07-22 1999-01-21 1999-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-07-22 2003-01-21 2003-07-23 $7700.00 Window Closed / Lapsed

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