USD763427SActiveUtility

Wall flow type exhaust gas purification filter

Assignee: NGK INSULATORS LTDPriority: Apr 4, 2013Filed: Apr 20, 2015Granted: Aug 9, 2016

Est. expiryApr 4, 2033(~6.7 yrs left)· nominal 20-yr term from priority

F01N 3/022F01N 3/035F01N 2330/48F01N 2330/34

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Claims

exact text as granted — not AI-modified

CLAIM 
     
       The ornamental design for a wall flow type exhaust gas purification filter, as shown and described.

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