Door lock
Matsuo , et al. July 15, 1
U.S. patent number D284,639 [Application Number 06/519,346] was granted by the patent office on 1986-07-15 for door lock. This patent grant is currently assigned to Ryobi Ltd.. Invention is credited to Yoshihiko Matsuo, Takeshi Shohoji.
| United States Patent | D284,639 |
| Matsuo , et al. | July 15, 1986 |
Door lock
Claims
The ornamental design for a door lock, as shown.
| Inventors: | Matsuo; Yoshihiko (Kanagawa, JP), Shohoji; Takeshi (Chiba, JP) |
|---|---|
| Assignee: | Ryobi Ltd. (Hiroshima,
JP) |
| Appl. No.: | 06/519,346 |
| Filed: | August 1, 1983 |
Foreign Application Priority Data
| Feb 17, 1983 [JP] | 58-6293 | |||
| Current U.S. Class: | D8/331 |
| Field of Search: | ;D8/331,330 ;70/104 ;292/268 |
References Cited [Referenced By]
U.S. Patent Documents
| 2225663 | December 1940 | Segal |
| 2854268 | September 1958 | Graves et al. |
| 3121318 | February 1964 | Norrenberg-Sudhaus |
| 3667263 | June 1972 | Rogers |
| 4475753 | October 1984 | D'Ath |
| 2037361 | Jul 1980 | GB | |||
Assistant Examiner: Gitlin; Suzanne N.
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak and Seas
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.
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