USD290055SExpiredUtility

Sweeper

46
Assignee: SHOP VAC CORPPriority: Jul 1, 1986Filed: Jul 1, 1986Granted: May 26, 1987
Est. expiryJul 1, 2006(expired)· nominal 20-yr term from priority
Inventors:Robert C. BerfieldR. Lent Crevling, Jr.Ronald F. MelandRichard M. Fegan
46
PatentIndex Score
4
Cited by
14
References
1
Claims

Claims

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

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