USD304251SExpiredUtility

Dual vacuum cleaner design

53
Assignee: Philips Home ProductsPriority: Feb 22, 1988Filed: Feb 22, 1988Granted: Oct 24, 1989
Est. expiryFeb 22, 2008(expired)· nominal 20-yr term from priority
Inventors:Emerson J. Purkapile
53
PatentIndex Score
7
Cited by
2
References
1
Claims

Claims

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

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