USD813661SActiveUtility

Expandable sealing mechanism

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Assignee: PRESS SEAL CORPPriority: Mar 13, 2013Filed: Oct 15, 2015Granted: Mar 27, 2018
Est. expiryMar 13, 2033(~6.6 yrs left)· nominal 20-yr term from priority
Inventors:Graham E. BlackwoodKatherine A. BergfeldMichael R. MillerJohn M. KaczmarczykJames W. Skinner
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PatentIndex Score
0
Cited by
53
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an expandable sealing mechanism, as shown and described.

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