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Publication numberUSD232806 S
Publication typeGrant
Publication dateSep 17, 1974
Filing dateOct 24, 1973
Publication numberUS D232806 S, US D232806S, US-S-D232806, USD232806 S, USD232806S
InventorsErnest L. Schlage
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Key blank
US D232806 S
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Description  (OCR text may contain errors)

United States Patent 0 Des. 232,806 Patented Sept. 17, 1974 KEY BLANK Ernest L. Schlage, Burlingame, Calif., assignor to Schlage Lock Company Filed Oct. 24, 1973, Ser. No. 409,137

Term of patent 14 years References Cited UNITED STATES PATENTS 4/1935 Schlage D8136 OTHER REFERENCES Independent Lock Co., Cat. #12, 1941, p. 151, center row right, 1130N key blank.

WILLIAM N. WERTMAN, Primary Examiner