USD391790SExpiredUtility
Back support chair
Individually held — no corporate assignee on recordPriority: Oct 12, 1994Filed: Jan 2, 1996Granted: Mar 10, 1998
Est. expiryOct 12, 2014(expired)· nominal 20-yr term from priority
Inventors:William R. Breen
76
PatentIndex Score
17
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a back support chair, as shown and described.
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