USD982488SActiveUtility

Spring brake

32
Assignee: CAO FANGPINGPriority: Sep 28, 2022Filed: Sep 28, 2022Granted: Apr 4, 2023
Est. expirySep 28, 2042(~16.2 yrs left)· nominal 20-yr term from priority
Inventors:Fangping Cao
32
PatentIndex Score
0
Cited by
14
References
1
Claims

Claims

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

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