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Publication numberUSD222572 S
Publication typeGrant
Publication dateNov 2, 1971
Filing dateApr 23, 1969
Publication numberUS D222572 S, US D222572S, US-S-D222572, USD222572 S, USD222572S
InventorsAutomotive News
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chain sprocket for a bicycle
US D222572 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

Des. 222,572 Patented Nov. 2, 1971 United States Patent 0 lce CHAIN SPROCKET FOR A BICYCLE Keizo Shimano and Norio Sato, both Shimano Indus- }rial Co., Ltd., 77, 3-cho, Oimatsucho, Sakai, Osaka,


Filed Apr. 23, 1969, Ser. No. 16,866

Term of patent 14 years Int. Cl. D1216 US. Cl. D90-17 Del. 222,572

mar: a

FIG. 1 is a front view of a chain sprocket for a bicycle References Cited f 5 design; UNITED STATES PATENTS is a si e e evation view;

1 D. 85,591 11/1931 Munson D1430 $5521; I13:21 central y vertical cross section view thereof D. 212,941 12/1968 Van winsen et a1 u D14 30 The ornamental design for a chain sprocket for a bicycle, as shown.

FOREIGN PATENTS 647,754 12/1950 Great Britain.

OTHER REFERENCES Automotive News, Oct. 28, 1963, p. 12, vehicle wheel.

I. PAUL GUERTIN, Primary Examiner

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