USD268803SExpiredUtility

Back rest

83
Individually held — no corporate assignee on recordPriority: Jul 15, 1980Filed: Jul 15, 1980Granted: May 3, 1983
Est. expiryJul 15, 2000(expired)· nominal 20-yr term from priority
Inventors:Frank L. Roberts
83
PatentIndex Score
23
Cited by
3
References
1
Claims

Claims

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

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