Door closer
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Description
FIG. 1 is a front elevational view of a door closer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a front-left side perspective view thereof; and
FIG. 8 is a bottom-right side perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D166884 | May 1952 | Schlage |
D241910 | October 1976 | Meisner |
D261099 | October 6, 1981 | Russell |
D271201 | November 1, 1983 | Matsuo et al. |
3082471 | March 1963 | Rolph |
3259936 | July 1966 | Sheridan |
3909877 | October 1975 | Christy et al. |
4086681 | May 2, 1978 | Nakanishi |
2245748 | April 1974 | DEX |
688939 | April 1965 | ITX |
Patent History
Patent number: D273457
Type: Grant
Filed: May 26, 1982
Date of Patent: Apr 17, 1984
Assignee: Ryobi Limited (Hiroshima)
Inventors: Yoshihiko Matsuo (Yokohama), Takeshi Shohoji (Funabashi)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Frishauf, Holtz, Goodman and Woodward
Application Number: 6/382,206
Type: Grant
Filed: May 26, 1982
Date of Patent: Apr 17, 1984
Assignee: Ryobi Limited (Hiroshima)
Inventors: Yoshihiko Matsuo (Yokohama), Takeshi Shohoji (Funabashi)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: Frishauf, Holtz, Goodman and Woodward
Application Number: 6/382,206
Classifications
Current U.S. Class:
D/8330