The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 10, 2017
Filed:
Mar. 08, 2011
Ashok Chaturvedi, New Delhi, IN;
Ashok Chaturvedi, New Delhi, IN;
Other;
Abstract
A tamper evident structure () for flexible packages is disclosed to include a slider-zipper assembly () and a tamper evident diaphragm (). The slider-zipper assembly includes a slider () engaged with a zipper (). The zipper includes a longitudinal male element () engageable to a longitudinal female element (), a first flap () and a second flap () extending downwardly along the respective length from the longitudinal male and the longitudinal female element. Further, the tamper evident diaphragm includes a plurality of temperature sensitive ribs () configured along the length on an outer surface thereof, and a pressure sensitive weak line () configured centrally along the length of the tamper evident diaphragm. The tamper evident diaphragm is sealed to the zipper in such a manner that a first end portion and a second end portion of the tamper evident diaphragm is respectively sealed to the first flap and the second flap, forming the tamper evident structure for the flexible packages.