Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ken Arvey0
Date of Patent
September 20, 2016
0Patent Application Number
142664340
Date Filed
April 30, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A variable air access mechanism and method of varying air access comprising a first film with a predetermined amount of total air access openings to be formed by removal of laser cut chads; a portion of the chads only partially cut; and a second film adhered to the first film wherein removal of the second film in a first direction opens all of the air access openings or removal of the second film in an opposing direction leaves the partially cut chads attached to the first film such that only selected chads are removed.
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