USD250977SExpiredUtility

Invalid chair

80
Individually held — no corporate assignee on recordPriority: Feb 16, 1977Filed: Feb 16, 1977Granted: Feb 6, 1979
Est. expiryFeb 16, 1997(expired)· nominal 20-yr term from priority
Inventors:Richard J. Powers
80
PatentIndex Score
15
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an invalid chair, substantially as shown and described.

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