USD351897SExpiredUtility
Housing for diaphram valve
Individually held — no corporate assignee on recordPriority: Oct 1, 1993Filed: Oct 1, 1993Granted: Oct 25, 1994
Est. expiryOct 1, 2013(expired)· nominal 20-yr term from priority
Inventors:Donald J. Keeslar
49
PatentIndex Score
12
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a housing for diaphragm valve, as shown and described.
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