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Exhale valve cover

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Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jul 23, 2007Filed: Jul 23, 2007Granted: May 20, 2008
Est. expiryJul 23, 2027(~1 yrs left)· nominal 20-yr term from priority
Inventors:Nathan A. AbelJames R. BetzSean M. BurkeMichael J. LynchMatthew D. ReierAndrew S. Viner
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PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an exhale valve cover, as shown and described.

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