USD309087SExpiredUtility

Electric chain saw

61
Assignee: RYOBI LTDPriority: Apr 17, 1987Filed: Oct 2, 1987Granted: Jul 10, 1990
Est. expiryApr 17, 2007(expired)· nominal 20-yr term from priority
Inventors:Etsushi YamamotoToshiaki Saito
61
PatentIndex Score
9
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric chain saw, as shown.

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