USD316167SExpiredUtility

Vacuum cleaner

88
Assignee: TRC ACQUISITION CORPPriority: Oct 31, 1988Filed: Oct 31, 1988Granted: Apr 9, 1991
Est. expiryOct 31, 2008(expired)· nominal 20-yr term from priority
Inventors:Salvatore PetraliaH. Gerald Young
88
PatentIndex Score
31
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for vacuum cleaner, as shown and described.

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