USD316893SExpiredUtility
Gate valve for irrigation pipe
Individually held — no corporate assignee on recordPriority: Oct 26, 1987Filed: Oct 26, 1987Granted: May 14, 1991
Est. expiryOct 26, 2007(expired)· nominal 20-yr term from priority
Inventors:James J. Glodowski
28
PatentIndex Score
5
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a gate valve for irrigation pipe, as shown and described.
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