USD374368SExpiredUtility

Modular backrest unit

61
Assignee: SPAN AMERICA MEDICAL SYSTEMS INCPriority: Dec 28, 1994Filed: Dec 28, 1994Granted: Oct 8, 1996
Est. expiryDec 28, 2014(expired)· nominal 20-yr term from priority
Inventors:Stephen SprigleRichard W. Raburn
61
PatentIndex Score
10
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a modular backrest unit, as shown and described.

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