USD256879SExpiredUtility

Floor sweeper

34
Assignee: HUKUBA KOGYO KKPriority: Jan 20, 1978Filed: Feb 28, 1978Granted: Sep 16, 1980
Est. expiryJan 20, 1998(expired)· nominal 20-yr term from priority
Inventors:Akira KubotaKei Utsunomiya
34
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

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

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