USD263539SExpiredUtility
Backrest
Individually held — no corporate assignee on recordPriority: Feb 7, 1979Filed: Feb 7, 1979Granted: Mar 30, 1982
Est. expiryFeb 7, 1999(expired)· nominal 20-yr term from priority
Inventors:Karl Jacobs
27
PatentIndex Score
3
Cited by
0
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe design for a backrest, as shown.
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