USD811451SActiveUtility

Vacuum chuck

53
Assignee: NGK SPARK PLUG COPriority: Dec 14, 2015Filed: Dec 14, 2015Granted: Feb 27, 2018
Est. expiryDec 14, 2035(~9.4 yrs left)· nominal 20-yr term from priority
Inventors:Tomohiro IshinoNorio Onodera
B25B 11/00
53
PatentIndex Score
0
Cited by
11
References
1
Claims

Claims

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

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