USD420735SExpiredUtility

Ash and coal separator

8
Individually held — no corporate assignee on recordPriority: Mar 4, 1999Filed: Mar 4, 1999Granted: Feb 15, 2000
Est. expiryMar 4, 2019(expired)· nominal 20-yr term from priority
Inventors:Loren S Viss
8
PatentIndex Score
1
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ash and coal separator, as shown and described.

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