USD508701SExpiredUtility

Hand operated roller press

76
Assignee: ELLISON EDUCATIONAL EQUIP INCPriority: Jun 8, 2004Filed: Jun 8, 2004Granted: Aug 23, 2005
Est. expiryJun 8, 2024(expired)· nominal 20-yr term from priority
Inventors:Kevin L. CorcoranErin Highberg
76
PatentIndex Score
22
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hand operated roller press, as shown and described.

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