USD857858SActiveUtility

Thermal expansion device

26
Assignee: IPEX TECH INCPriority: Sep 12, 2017Filed: Oct 24, 2017Granted: Aug 27, 2019
Est. expirySep 12, 2037(~11.1 yrs left)· nominal 20-yr term from priority
Inventors:Martin Kwan Yu LeungIvan Lee Stiehl
26
PatentIndex Score
0
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a thermal expansion device, as shown and described.

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