Door lock
Latest Ryobi Ltd. Patents:
Description
FIG. 1 is a front elevational view of a door lock showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2225663 | December 1940 | Segal |
2854268 | September 1958 | Graves et al. |
3121318 | February 1964 | Norrenberg-Sudhaus |
3667263 | June 1972 | Rogers |
4475753 | October 9, 1984 | D'Ath |
2037361 | July 1980 | GBX |
Patent History
Patent number: D284639
Type: Grant
Filed: Aug 1, 1983
Date of Patent: Jul 15, 1986
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Yoshihiko Matsuo (Kanagawa), Takeshi Shohoji (Chiba)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/519,346
Type: Grant
Filed: Aug 1, 1983
Date of Patent: Jul 15, 1986
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Yoshihiko Matsuo (Kanagawa), Takeshi Shohoji (Chiba)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Sughrue, Mion, Zinn, Macpeak and Seas
Application Number: 6/519,346
Classifications
Current U.S. Class:
D/8331