Door closer
Matsuo , et al. December 20, 1
U.S. patent number D271,845 [Application Number 06/257,201] was granted by the patent office on 1983-12-20 for door closer. This patent grant is currently assigned to Ryobi Limited. Invention is credited to Yoshihiko Matsuo, Takeshi Shohoji.
| United States Patent | D271,845 |
| Matsuo , et al. | December 20, 1983 |
Door closer
Claims
The ornamental design for a door closer, as shown.
| Inventors: | Matsuo; Yoshihiko (Yokohama, JP), Shohoji; Takeshi (Funabashi, JP) |
|---|---|
| Assignee: | Ryobi Limited (Hiroshima,
JP) |
| Appl. No.: | 06/257,201 |
| Filed: | April 24, 1981 |
Foreign Application Priority Data
| Nov 4, 1980 [JP] | 55-46256 | |||
| Current U.S. Class: | D8/330 |
| Current International Class: | D0807 |
| Field of Search: | ;D8/330 ;16/45,50,51,63-66,71,82,84 |
References Cited [Referenced By]
U.S. Patent Documents
| D261099 | October 1981 | Russell |
| 2131564 | September 1958 | Lasier |
| 2220967 | November 1940 | Lasier |
| 2920338 | January 1960 | Falk |
| 2960718 | November 1960 | Lasier |
| 3259936 | July 1966 | Sheridan |
| 4086681 | May 1978 | Nakanishi |
| 2245748 | Apr 1974 | DE | |||
Other References
|
"Dialmatic Door Closer", Catalog No. 80; Dexter Lock Co., Grand Rapids, Mich.; Brochure (4 pp.).. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Fay, Jr.; Horace B.
Attorney, Agent or Firm: Birch, Stewart, Kolasch & Birch
Description
FIG. 1 is a top plan view of the door closer;
FIG. 2 is the right side view thereof;
FIG. 3 is the front end view thereof;
FIG. 4 is the bottom view thereof;
FIG. 5 is the left side view thereof;
FIG. 6 is the rear view thereof;
FIG. 7 is a perspective view featuring the right side view thereof;
FIG. 8 is a perspective view featuring the left side view thereof.
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