USD1002143SActiveUtility

Roller trolley assembly

58
Assignee: CHENG FENGPriority: Mar 31, 2022Filed: Mar 31, 2022Granted: Oct 17, 2023
Est. expiryMar 31, 2042(~15.7 yrs left)· nominal 20-yr term from priority
Inventors:Feng Cheng
58
PatentIndex Score
2
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a roller trolley assembly, as shown and described.

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