USD322362SExpiredUtility

Stairway lift chair

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Assignee: THE CHENEY COMPANYPriority: Dec 5, 1988Filed: Dec 5, 1988Granted: Dec 17, 1991
Est. expiryDec 5, 2008(expired)· nominal 20-yr term from priority
Inventors:David R. VovesJohn F. Prendergast, Sr.Thomas J. GreenJohn D. Sinchok
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PatentIndex Score
4
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stairway lift chair, as shown and described.

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