USD295254SExpiredUtility

Door closer

80
Assignee: RYOBI LTDPriority: Dec 16, 1985Filed: Jun 16, 1986Granted: Apr 19, 1988
Est. expiryDec 16, 2005(expired)· nominal 20-yr term from priority
Inventors:Yoshihiko MatsuoToshiaki Saito
80
PatentIndex Score
18
Cited by
1
References
1
Claims

Claims

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

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