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US Patent 8251236 Closure with lifting mechanism

Patent 8251236 was granted and assigned to Berry plastics corporation on August, 2012 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Current Assignee
‌
Berry plastics corporation
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8251236
Date of Patent
August 28, 2012
Patent Application Number
11934600
Date Filed
November 2, 2007
Patent Citations Received
‌
US Patent D993769 Closure
0
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US Patent D1042132 Closure
0
Patent Primary Examiner
‌
Anthony Stashick
Patent abstract

A closure having a device for lifting a liner from a container opening. The lifting device being a finger projecting from a hinge connection within the closure. The hinge connection is positioned from a depending skirt of the closure. The hinged finger disengages the liner from a sealing engagement with the container while engaging along substantially the same annulus spaced from the liner edge. A plurality of the hinged fingers may be used for the lifting device. The closure may be used in various retort and aseptic applications, as well as provide for tamper indication.

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