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Spark plug extension

27
Assignee: SEM ABPriority: Jun 18, 2013Filed: Nov 27, 2013Granted: Apr 7, 2015
Est. expiryJun 18, 2033(~6.9 yrs left)· nominal 20-yr term from priority
Inventors:Lars-Ake AnderssonJorgen BengtssonBert Gustafsson
27
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Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a spark plug extension, as shown and described.

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