USD255770SExpiredUtility

Chain saw

70
Assignee: SHIN DAIWA KOGYOPriority: Feb 21, 1978Filed: Feb 21, 1978Granted: Jul 8, 1980
Est. expiryFeb 21, 1998(expired)· nominal 20-yr term from priority
Inventors:Kazumasa Asamoto
70
PatentIndex Score
16
Cited by
2
References
1
Claims

Claims

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

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