Portable swinging door lock
FIG. 1 is a top, front, and left side perspective view of a portable swinging door lock showing my new design, the broken-line disclosure of a portion of a swinging door and adjacent frame being for illustrative purposes only and forming no part of the claimed design;
FIG. 2 is a greatly enlarged top, front and left side perspective view thereof;
FIG. 3 is an enlarged front elevational view thereof, the rear being identical in appearance;
FIG. 4 is an enlarged top plan view thereof;
FIG. 5 is an enlarged bottom plan view thereof;
FIG. 6 is an enlarged left side elevational view thereof;
FIG. 7 is an enlarged right side elevational view thereof; and,
FIG. 8 is a greatly enlarged top, front, and left side perspective view of an alternate embodiment thereof, the only difference residing in the presence of the hook element on the front face of the lock.
1848085 | March 1932 | Eisenschmidt |
2485189 | October 1949 | Churchill |
2532586 | December 1950 | Wickwire |
2536941 | January 1951 | Jones |
2918318 | December 1959 | Sacharski |
3437365 | April 1969 | Zadanoff et al. |
3620483 | November 1971 | Weinberger |
3623268 | November 1971 | Zepf |
3785685 | January 1974 | MacDonald et al. |
3997204 | December 14, 1976 | Krempp |
3997205 | December 14, 1976 | MacDonald |
4019764 | April 26, 1977 | Okamura |
4228842 | October 21, 1980 | Clark |
Type: Grant
Filed: Sep 26, 1990
Date of Patent: Sep 29, 1992
Inventor: Eva C. Conklin (Norton, OH)
Primary Examiner: Brian N. Vinson
Law Firm: Michael Sand Co.
Application Number: 7/588,958