USD583067SExpiredUtility

Manhole assembly gate valve sealing structure

36
Assignee: ADAPTOR INCPriority: Feb 23, 2005Filed: Feb 23, 2005Granted: Dec 16, 2008
Est. expiryFeb 23, 2025(expired)· nominal 20-yr term from priority
Inventors:Michael Gagas
36
PatentIndex Score
3
Cited by
59
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a manhole assembly gate valve sealing structure, as shown and described.

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