USD334228SExpiredUtility

Vacuum filter for thick liquids

25
Individually held — no corporate assignee on recordPriority: Jan 30, 1990Filed: Jan 30, 1990Granted: Mar 23, 1993
Est. expiryJan 30, 2010(expired)· nominal 20-yr term from priority
Inventors:Brian W. Garn
25
PatentIndex Score
5
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vacuum filter for thick liquids, as shown and described.

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