USD868226SActiveUtility

Heat exchanger tube

30
Assignee: KOBE STEEL LTDPriority: May 21, 2015Filed: Nov 13, 2015Granted: Nov 26, 2019
Est. expiryMay 21, 2035(~8.8 yrs left)· nominal 20-yr term from priority
Inventors:Akira Sakae
30
PatentIndex Score
0
Cited by
20
References
1
Claims

Claims

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

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