USD157736S - Key blank - Google Patents
Key blank Download PDFInfo
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- USD157736S USD157736S US D157736 S USD157736 S US D157736S
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- United States
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- key blank
- cerf
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- los angeles
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Description
Des. 157,736
March 21, 1950 R. c. CERF, JR
KEY BLANK Filed Oct. 1, 1948 III/11111117 INVENTOR ROBERT C. CERF JR.
ATTORNEY Patented Mar. 21, 1950 Des. 157,736
KEY BLANK Robert 0. Cerf, Jr., Los Angeles, Calif., assignor to Hollymade Hardware Manufacturing Company, Los Angeles, Calif., a corporation of California Application October 1, 1948, Serial No. 148,919
Term of patent 14 years (01. DEG-4) To all whom it may concern:
Be it known that I, Robert C. Cerf, Jr., a citizen of the United States, residing in Los Angeles, in the county of Los Angeles and State of California, has invented a new, original, and ornamental Design for a Key Blank, of which the following is a specification, reference being had to the accompanying drawing, forming a part thereof, in which:
Figure 1 is a front View of a key blank, showing my new design; and
Figure 2 is a cross-sectional view taken on the line 2-2 of Figure 1.
The dominant features of my design reside in the portions shown in full lines.
I claim: The ornamental design for a key blank, as shown and described.
ROBERT C. CERF, JR.
REFERENCES CITED- The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date D. 50,801 Brown May 15, 1917 D. 66,465 Best Jan. 27, 1925 D. 95,077 Schlage Apr. 2, 1935 D. 139,791 Lasky Dec. 19, 1944
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