USD390442SExpiredUtility

Door closer

39
Assignee: KASON IND INCPriority: Apr 7, 1997Filed: Apr 7, 1997Granted: Feb 10, 1998
Est. expiryApr 7, 2017(expired)· nominal 20-yr term from priority
Inventors:Burl FinkelsteinThomas A. Thorsen
39
PatentIndex Score
3
Cited by
8
References
1
Claims

Claims

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

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