USD313917SExpiredUtility
Computer keyboard supporting lap cushion
Individually held — no corporate assignee on recordPriority: Nov 22, 1988Filed: Nov 22, 1988Granted: Jan 22, 1991
Est. expiryNov 22, 2008(expired)· nominal 20-yr term from priority
Inventors:Louis J. Valliere
70
PatentIndex Score
23
Cited by
21
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe design for a computer keyboard supporting lap cushion, as shown.
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