Window security grating

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Description

FIG. 1 is a perspective view of a window security grating showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D82778 December 1930 Armstrong
D193249 July 1962 O'Donaughy
D194454 January 1963 Smith
2476689 July 1949 Wakefield
2657746 November 1953 Macklanburg
Patent History
Patent number: D269380
Type: Grant
Filed: Aug 25, 1980
Date of Patent: Jun 14, 1983
Inventor: Thomas G. d'Avila (Denver, CO)
Primary Examiner: A. Hugo Word
Attorneys: Timothy J. Martin, James R. Young
Application Number: 6/181,197
Classifications
Current U.S. Class: D25/53; Simulative (D25/40); D25/87; D25/89
International Classification: D2502;