USD267897SExpiredUtility
Forced air waste oil incinerator
Individually held — no corporate assignee on recordPriority: Oct 14, 1980Filed: Oct 14, 1980Granted: Feb 8, 1983
Est. expiryOct 14, 2000(expired)· nominal 20-yr term from priority
Inventors:Robert V. Albertson
31
PatentIndex Score
0
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a forced air waste oil incinerator, substantially as shown and described.
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