Deadbolt locking device

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Description

FIG. 1 is a top plan view of a deadbolt locking device showing our new design, the bottom being substantially a mirror image thereof;

FIG. 2 is a front elevational view thereof; and

FIG. 3 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
3599453 August 1971 Bauernfeind
3659885 May 1972 Nail
Foreign Patent Documents
509,856 March 1952 BEX
853,639 December 1939 FRX
Patent History
Patent number: D250390
Type: Grant
Filed: Sep 21, 1976
Date of Patent: Nov 28, 1978
Inventors: Allan Miller (Irvington, NY), Florian Fischler (Hopewell Junction, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Robert A. Seldon
Application Number: 5/725,167
Classifications
Current U.S. Class: D/8339
International Classification: D0807;