USD454419SExpiredUtility

Trolley jack

60
Assignee: TEST RITE PRODUCTS CORPPriority: Apr 10, 2000Filed: Jan 12, 2001Granted: Mar 12, 2002
Est. expiryApr 10, 2020(expired)· nominal 20-yr term from priority
Inventors:Judy LeeJohnny Chang
60
PatentIndex Score
10
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
We claim the ornamental design for a trolley jack, as shown and described.

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