USD353476SExpiredUtility

Rock separator

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Assignee: DAVIS BENJAMIN LPriority: Sep 17, 1993Filed: Sep 17, 1993Granted: Dec 13, 1994
Est. expirySep 17, 2013(expired)· nominal 20-yr term from priority
Inventors:Benjamin L. Davis
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PatentIndex Score
5
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5
References
1
Claims

Claims

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

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