USD287656SExpiredUtility

Combined automotive air pump, vacuum cleaner and dispensing unit for antifreeze and air freshener

52
Individually held — no corporate assignee on recordPriority: Nov 23, 1983Filed: Nov 23, 1983Granted: Jan 6, 1987
Est. expiryNov 23, 2003(expired)· nominal 20-yr term from priority
Inventors:Don L. WaldrepH. Gene Ludwig
52
PatentIndex Score
11
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined automotive air pump, vacuum cleaner and dispensing unit for antifreeze and air freshener, as shown.

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