USD256878SExpiredUtility

Floor sweeper

73
Assignee: HUKUBA KOGYO KKPriority: Jan 27, 1978Filed: Mar 1, 1978Granted: Sep 16, 1980
Est. expiryJan 27, 1998(expired)· nominal 20-yr term from priority
Inventors:Akira KubotaKei Utsunomiya
73
PatentIndex Score
12
Cited by
2
References
1
Claims

Claims

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

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