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Patent
   D437211
Priority
Mar 24 1999
Filed
Mar 24 1999
Issued
Feb 06 2001
Expiry
Feb 06 2015
Inventors
Pamer, W. …
Assg.orig
R B & W Co…
Assg.curr
R B & W Co…
Entity
unknown
Referenced by
9
References
10
Maint.:
n/a
The ornamental design of a self-piercing clinch nut, as shown and described.

FIG. 1 is a perspective view of a self-piercing clinch nut showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a vertical cross-sectional view taken in the direction of the arrows on line 3--3 of FIG. 2;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof.
INVENTORS:

Pamer, W. Richard, Umbel, Stanley H.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11209040, Jul 15 2019 RB&W Manufacturing LLC Self-clinching fastener
11773894, Jul 15 2019 RB&W Manufacturing LLC Self-clinching fastener
11913488, May 27 2021 RB&W Manufacturing LLC Self-clinching and self-piercing construction element with multi-purpose pilot
7001125, Sep 04 2002 PENN AUTOMOTIVE, INC Self-attaching female fastener element, sealed fastener and panel assembly and method of forming same
8142125, Aug 24 2007 PENN AUTOMOTIVE, INC Self-attaching female fastener
D871201, May 28 2018 Self-piercing clinch nut
D941132, Mar 11 2020 Rivet nut
D982404, Jul 23 2022 Rivet nut tool
ER750,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2552794,
3053300,
3253631,
4432681, May 28 1981 Russell Burdsall & Ward Corporation Fastener
4543023, May 28 1981 Russell, Burdsall & Ward Corporation Fastener
5196423, Jan 20 1990 BASF Aktiengesellschaft Unsaturated cyclohexylacetic acid derivatives, and crop-protection agents containing same
5340251, Jan 31 1992 WHITESELL FORMED COMPONENTS, INC Self-attaching fastener and installation die
5549430, Jan 31 1992 WHITESELL FORMED COMPONENTS, INC Self-attaching fastener and installation die
140317,
186858,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Mar 19 1999PAMER, W RICHARDR B & W CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098520698 pdf
Mar 19 1999UMBEL, STANLEY H R B & W CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098520698 pdf
Mar 24 1999R B & W Corporation(assignment on the face of the patent)
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