USD256535SExpiredUtility
Spinal support cushion
Individually held — no corporate assignee on recordPriority: Aug 2, 1978Filed: Aug 2, 1978Granted: Aug 26, 1980
Est. expiryAug 2, 1998(expired)· nominal 20-yr term from priority
Inventors:Harold E. Martin
66
PatentIndex Score
10
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a spinal support cushion, as shown.
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