USD297376SExpiredUtility
Backwasher
Individually held — no corporate assignee on recordPriority: Oct 3, 1985Filed: Oct 3, 1985Granted: Aug 23, 1988
Est. expiryOct 3, 2005(expired)· nominal 20-yr term from priority
Inventors:Dewey D. Bastedo
33
PatentIndex Score
6
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a backwasher, as shown and described.
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