USD283265SExpiredUtility

Combined bin valve and conveyor duct section for pressurized delivery systems

72
Individually held — no corporate assignee on recordPriority: Jul 19, 1983Filed: Jul 19, 1983Granted: Apr 1, 1986
Est. expiryJul 19, 2003(expired)· nominal 20-yr term from priority
Inventors:Marvin R. PreskeyRichard A. Bloms
72
PatentIndex Score
23
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined bin valve and conveyor duct section for pressurized delivery systems, substantially as shown and described.

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