USD406102SExpiredUtility
Double lift up device
Individually held — no corporate assignee on recordPriority: Jun 5, 1997Filed: Jun 5, 1997Granted: Feb 23, 1999
Est. expiryJun 5, 2017(expired)· nominal 20-yr term from priority
Inventors:Norman R. Byrne
81
PatentIndex Score
23
Cited by
33
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental double lift-up device, as shown and described.
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