USD351607SExpiredUtility
Well head stuffing box leak detector and container
Individually held — no corporate assignee on recordPriority: Jul 20, 1993Filed: Jul 20, 1993Granted: Oct 18, 1994
Est. expiryJul 20, 2013(expired)· nominal 20-yr term from priority
Inventors:Robert L. Walker
31
PatentIndex Score
1
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a well head stuffing box leak detector and container, as shown and described.
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