USD268976SExpiredUtility

Portable orthopedic back rest

81
Assignee: ACCU BACK INCPriority: Mar 5, 1981Filed: Mar 5, 1981Granted: May 17, 1983
Est. expiryMar 5, 2001(expired)· nominal 20-yr term from priority
Inventors:Robert M. Ross
81
PatentIndex Score
19
Cited by
6
References
1
Claims

Claims

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

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