USD243944SExpiredUtility

Vacuum cleaner

75
Assignee: PHILIPS CORPPriority: Aug 13, 1974Filed: Jan 30, 1975Granted: Apr 5, 1977
Est. expiryAug 13, 1994(expired)· nominal 20-yr term from priority
Inventors:Rudolph Bernard Zijlstra
75
PatentIndex Score
19
Cited by
0
References
1
Claims

Claims

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

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