USD274212SExpiredUtility

Door closer

74
Assignee: RYOBI LTDPriority: Jul 5, 1982Filed: Sep 30, 1982Granted: Jun 12, 1984
Est. expiryJul 5, 2002(expired)· nominal 20-yr term from priority
Inventors:Takeshi Shohoji
74
PatentIndex Score
12
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a door closer, as shown.

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