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US5111557A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal weld stud and plastic clip

Assignee: Newfrey LLC
•
Filing: 1991-12-03
•
Granted: 1992-05-12
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Expires: 2011-12-03
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Abstract

Abstract The combination of a metal stud having a projecting head for welding to a receptor surface and a resilient clip for mounting on said stud and retained by said projecting head is characterized in that the underside of said head has a tapered shoulder which reduces progressively to the diameter of said stud, in that said clip has a retaining hole of which the internal diameter increases correspondingly from a diameter equal to that of the stud whereby it engages the tapered shoulder under said head when the clip is applied to the stud and in that said clip is provided with at least two retaining members which contact said receptor surface to urge the clip into close engagement with the tapered shoulder under the head of the stud. The clip is easily mounted on the stud by direct pressure and provides a more positive location of the clip on the stud.

Inventors

  • 👤 Heinz O. Baum
  • 👤 Johann Reindl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 05:33
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0064; A44B17/007; F; F16; F16B; F16B5/00; F16B5/06; Y; Y10; Y10S; Y10S411/00; Y10S411/913; Y10T; Y10T24/00; Y10T24/30; Y10T24/309; Y10T24/42; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 125 words
A metal stud having a projecting head for welding to a receptor surface and a resilient clip for mounting on said stud and retained by said projecting head characterised in that the underside of said head has a tapered shoulder which reduces progressively to the diameter of said stud, in that said clip has a retaining hole of which the internal diameter increases correspondingly from a diameter equal to that of the stud whereby it engages the tapered shoulder under said head when the clip is applied to the stud and in that said clip is provided with at least two retaining members which contact said receptor surface to urge the clip into close engagement with the tapered shoulder under the head of the stud.
Claim 2
Dependent Claim 125 words
A metal stud having a projecting head for welding to a receptor surface and a resilient clip for mounting on said stud and retained by said projecting head characterised in that the underside of said head has a tapered shoulder which reduces progressively to the diameter of said stud, in that said clip has a retaining hole of which the internal diameter increases correspondingly from a diameter equal to that of the stud whereby it engages the tapered shoulder under said head when the clip is applied to the stud and in that said clip is provided with at least two retaining members which contact said receptor surface to urge the clip into close engagement with the tapered shoulder under the head of the stud.
Claim 3
Dependent Claim 63 words
A metal stud and a resilient clip according to claim 1, wherein said tapered shoulder reduces to the diameter of the stud in at least three steps and the retaining hole of the clip increases in corresponding steps from an internal diameter equal to the diameter of the stud whereby it engages the stepped shoulder under said head when the clip is applied.

References Cited (Backward Citations)

US2129949A Cited
US2909957A Cited
US3020611A Cited
GB855945A Cited
US3063114A Cited
US3494244A Cited
US3897967A Cited
GB2179113A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-05-12 1995-11-11 1996-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-05-12 1999-11-11 2000-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-05-12 2003-11-11 2004-05-12 $7700.00 Window Closed / Lapsed

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