USD341509SExpiredUtility

Back rest

88
Assignee: EVANS JACKPriority: Dec 5, 1991Filed: Dec 5, 1991Granted: Nov 23, 1993
Est. expiryDec 5, 2011(expired)· nominal 20-yr term from priority
Inventors:Jack L. Evans
88
PatentIndex Score
38
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a back rest, as shown and described.

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