U.S. patent number D273,457 [Application Number 06/382,206] was granted by the patent office on 1984-04-17 for door closer.
This patent grant is currently assigned to Ryobi Limited. Invention is credited to Yoshihiko Matsuo, Takeshi Shohoji.
United States Patent |
D273,457 |
Matsuo , et al. |
April 17, 1984 |
Door closer
Claims
The ornamental design for a door closer, as shown and described.
Inventors: |
Matsuo; Yoshihiko (Yokohama,
JP), Shohoji; Takeshi (Funabashi, JP) |
Assignee: |
Ryobi Limited (Hiroshima,
JP)
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Appl.
No.: |
06/382,206 |
Filed: |
May 26, 1982 |
Foreign Application Priority Data
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Dec 24, 1981 [JP] |
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56-57785 |
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Current U.S.
Class: |
D8/330 |
Field of
Search: |
;D8/330
;16/49,51,71,66,82,84 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
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2245748 |
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Apr 1974 |
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DE |
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688939 |
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Apr 1965 |
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IT |
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Primary Examiner: Burke; Wallace R.
Assistant Examiner: Fay; Horace B.
Attorney, Agent or Firm: Frishauf, Holtz, Goodman and
Woodward
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.
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