USD346641SExpiredUtility

Air valve

72
Assignee: SCHEURER ROBERT SPriority: Oct 26, 1992Filed: Oct 26, 1992Granted: May 3, 1994
Est. expiryOct 26, 2012(expired)· nominal 20-yr term from priority
Inventors:Robert S. Scheurer
72
PatentIndex Score
14
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air valve, as shown and described.

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