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US4127250A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire clamping device

Assignee: Illinois Tool Works Inc
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Filing: 1977-07-18
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Granted: 1978-11-28
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Expires: 1997-07-18
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Abstract

Abstract A block member having a pair of pins preassembled therein and including a recess in its bottommost, workpiece engaging surface. The recess is configured to accept a wire member and incorporates means to preassemble the clip to the wire prior to association with a work surface. The recess further includes a protuberance serving as a strain relief feature when the device and wire are clamped against the work surface.

Inventors

  • 👤 Edwin G. Swick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:35
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/02; F16L3/04

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 231 words
A wire clamping clip comprising a block member with substantially parallel workpiece engaging surface and exposed top surface, a recess formed in the workpiece engaging surface completely traversing said surface in a predetermined direction, means creating a predetermined restricted mouth opening for said recess which is of less transverse dimension than the maximum transverse dimension of the recess, protuberance means formed in a wall of said recess adapted to embed into the outer surface of an associated wire to be located in said recess, a pair of through bores formed in said block member located on opposing sides of said recess, a pair of pin members carried in said bores with top regions of the pins extending upwardly from the exposed top surface of the block member and penetrating point regions located within the respective bore so as to not substantially protrude beyond the workpiece engaging surface, the bores including differing cross-sectional configurations from the top surface to the workpiece engaging surface, the upper regions of the bores being cylindrical of a diameter substantially equal to the diameter of the pins providing a tight, retention fit between the two members, the lower regions of the bore including a plurality of circumferentially spaced rib-like wall surfaces providing continuously longitudinal engagement between the bore and the pin but permitting minimization of surface engagement between said elements in the lower region of the bores.
Claim 2
Dependent Claim 231 words
A wire clamping clip comprising a block member with substantially parallel workpiece engaging surface and exposed top surface, a recess formed in the workpiece engaging surface completely traversing said surface in a predetermined direction, means creating a predetermined restricted mouth opening for said recess which is of less transverse dimension than the maximum transverse dimension of the recess, protuberance means formed in a wall of said recess adapted to embed into the outer surface of an associated wire to be located in said recess, a pair of through bores formed in said block member located on opposing sides of said recess, a pair of pin members carried in said bores with top regions of the pins extending upwardly from the exposed top surface of the block member and penetrating point regions located within the respective bore so as to not substantially protrude beyond the workpiece engaging surface, the bores including differing cross-sectional configurations from the top surface to the workpiece engaging surface, the upper regions of the bores being cylindrical of a diameter substantially equal to the diameter of the pins providing a tight, retention fit between the two members, the lower regions of the bore including a plurality of circumferentially spaced rib-like wall surfaces providing continuously longitudinal engagement between the bore and the pin but permitting minimization of surface engagement between said elements in the lower region of the bores.
Claim 3
Dependent Claim 30 words
The wire clamping clip of claim 1 wherein the block member is rectangular and the length of the associated pins is generally at least twice the thickness of the block.
Claim 4
Dependent Claim 16 words
The wire clamping clip of claim 1 wherein the block member is of a plastic material.
Claim 5
Dependent Claim 32 words
The wire clamping clip of claim 1 wherein the block member is generally rectangular and the pins are located in a common plane extending generally diagonally of the generally rectangular block member.
Claim 6
Dependent Claim 20 words
The wire clamping clip of claim 1 wherein the lower regions of the bores are generally cruciform in cross section.
Claim 7
Dependent Claim 20 words
The wire clamping clip of claim 1 wherein the protuberance means is formed in the uppermost wall of the recess.
Claim 8
Dependent Claim 57 words
The wire clamping clip of claim 1 in combination with a wire to be clamped to a work surface through the use of said clip, the wire diameter being greater than the restricted mouth opening of the recess thus permitting the mouth opening to frictionally engage the wire to effect preassembly of the clip to said wire.

References Cited (Backward Citations)

DE1075184B Cited
DE1077284B Cited
US2901200A Cited
DE1206504B Cited
FR1366144A Cited
US3241797A Cited
US3498575A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-27 1982-05-29 1982-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-27 1986-05-29 1986-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-27 1990-05-29 1990-11-28 $7700.00 Window Closed / Lapsed

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