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Publication numberUSD223747 S
Publication typeGrant
Publication dateJun 6, 1972
Filing dateJun 26, 1970
Publication numberUS D223747 S, US D223747S, US-S-D223747, USD223747 S, USD223747S
InventorsKatsumi Shinjo
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Locking nut
US D223747 S
Abstract  available in
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Description  (OCR text may contain errors)

United States Patent 0 "ce 4 Patented June 6, 1972 LOCKING NUT Katsumi Shinjo, 8, 6-chome, Asahi Minamidori, Nishinariku, Osaka-shi, Japan Filed June 26, 1970, Ser. No. 23,685

Term of patent 14 years Int. Cl. D8-10 U.S. Cl. D8274 FIG. 1 is a view of one side of the locking nut;

References Cited FIG. 2 is a view of another side;

FIG 3 t 1 w UNITED STATES PATENTS isa oppanvle; FIG, 4 is a'bottom plan view; and 29517 10/1898 Larew Dig-274 FIG. 5 is a cross-sectional view taken on line V-V OTHER REFERENCES of Sweets 1969 Fastening File, Section FAS/REP, p. 2, I clam: top left weld nut- The ornamental design for a locking nut,'as shown.

WALLACE R. BURKE, Primary Examiner W. N. WERTMAN, Assistant Examiner