USD529234SExpiredUtility

Quick change extension contoured mask frame

85
Assignee: BROERSMA LESTERPriority: Sep 13, 2005Filed: Sep 13, 2005Granted: Sep 26, 2006
Est. expirySep 13, 2025(expired)· nominal 20-yr term from priority
Inventors:Lester Broersma
85
PatentIndex Score
33
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a quick change extension contoured mask frame, as shown and descibed.

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