USD426932SExpiredUtility
Elbow for a pneumatic conveying system
Individually held — no corporate assignee on recordPriority: Jan 6, 1997Filed: Apr 15, 1997Granted: Jun 20, 2000
Est. expiryJan 6, 2017(expired)· nominal 20-yr term from priority
Inventors:Kenneth J Gregory
16
PatentIndex Score
3
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an elbow for a pneumatic conveying system, as shown and described.
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