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Publication numberUSD229610 S
Publication typeGrant
Publication dateDec 18, 1973
Filing dateSep 7, 1971
Publication numberUS D229610 S, US D229610S, US-S-D229610, USD229610 S, USD229610S
InventorsKatsumi Shinjo
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Clinch nut
US D229610 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 "ice 229,61"

Patented Dec. 18, 1973 CLINCH NUT Katsumi Shinjo, 8, 6-ch0me, Asahiminamidori, Nishinariku, Osaka, Japan Filed Sept. 7, 1971, Ser. No. 178,546

Term of patent 14 years Int. Cl. D808 U.S. Cl. D8-273 F l G 4 F I G .6

FIG. 1 is a top plan view of a clinch nut; References Cited f UNITED STATES PATENTS 1s a 0 0m p an view;

D f 2,110,039 3/1938 Double 15141.72

I 4 is a sectional view taken on the line 4 4 0 3,049,161 8/1962 ttw FIG. 5 is a perspective view; and FIG. 6 is a right side view. FOREIGN PATENTS I claim: D. 201,602 10/1961 Japan D8-267 Th tld' f l'hnt, how.

e Ornamen a eslgn or a C me u as S n WALLACE R. BURKE, Primary Examiner W. N. WERTMAN, Assistant Examiner

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US7351899 *Mar 15, 2005Apr 1, 2008Think Peak, Inc.Quick action drum lug assembly and method
US7511211Feb 25, 2008Mar 31, 2009Think Peak, Inc.Securing drum head to drum body with quick-action drum lug assemblies