USD775344SActiveUtility

Filter cartridge for welding respirator

90
Assignee: TECMEN ELECTRONICS CO LTDPriority: Apr 7, 2015Filed: Aug 5, 2015Granted: Dec 27, 2016
Est. expiryApr 7, 2035(~8.7 yrs left)· nominal 20-yr term from priority
Inventors:Ziqian Wu
90
PatentIndex Score
36
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a filter cartridge for welding respirator, as shown and described.

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