Safety locking device for garage doors
Description
FIG. 1 is a perspective view of a safety locking device for garage doors showing our new design;
FIG. 2 is an end elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a cross-sectional view thereof taken along line 4--4 in FIG. 3;
FIG. 5 is a front elevational view thereof in open condition;
FIG. 6 is a perspective view of a safety locking device for garage doors showing a second embodiment of our new design;
FIG. 7 is an end elevational view of FIG. 6;
FIG. 8 is a rear elevational view of FIG. 6;
FIG. 9 is a cross-sectional view of FIG. 6 taken along line 9--9 in FIG. 8;
FIG. 10 is a front elevational view of FIG. 6 in open condition.
Referenced Cited
U.S. Patent Documents
256902 | April 1882 | Kirk |
416433 | December 1889 | Wilson |
875087 | December 1907 | Mackintosh |
1055865 | March 1913 | Boll |
1136582 | April 1915 | Birdsong |
1220941 | March 1917 | Bowers |
1248293 | November 1917 | Ellington |
2114913 | April 1938 | Crossman |
2584575 | February 1952 | Goldwasser |
3572062 | March 1971 | Beebe |
3953062 | April 27, 1976 | Maston |
Patent History
Patent number: D262939
Type: Grant
Filed: Apr 5, 1976
Date of Patent: Feb 9, 1982
Inventors: Daniel E. Shook (Costa Mesa, CA), Lawrence R. Klingler (Huntington Beach, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Application Number: 5/673,617
Type: Grant
Filed: Apr 5, 1976
Date of Patent: Feb 9, 1982
Inventors: Daniel E. Shook (Costa Mesa, CA), Lawrence R. Klingler (Huntington Beach, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Application Number: 5/673,617
Classifications
Current U.S. Class:
D/8336
International Classification: D0807;
International Classification: D0807;