USD332223SExpiredUtility
Combined valve and bottle cap
Individually held — no corporate assignee on recordPriority: Apr 27, 1990Filed: Apr 27, 1990Granted: Jan 5, 1993
Est. expiryApr 27, 2010(expired)· nominal 20-yr term from priority
Inventors:David Albertson
66
PatentIndex Score
12
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined valve and bottle cap, as shown described.
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