Invention Grant
- Patent Title: Hinged lid for a food container with plastic lower ring
- Patent Title (中): 带塑料下环的食品容器的铰接盖
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Application No.: US12046538Application Date: 2008-03-12
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Publication No.: US08011566B2Publication Date: 2011-09-06
- Inventor: Ronald D. Robertson , Michael Liming
- Applicant: Ronald D. Robertson , Michael Liming
- Applicant Address: US KS De Soto
- Assignee: Huhtamaki, Inc.
- Current Assignee: Huhtamaki, Inc.
- Current Assignee Address: US KS De Soto
- Agency: Husch Blackwell LLP
- Main IPC: B65D43/16
- IPC: B65D43/16

Abstract:
A hinged lid structure is provided that is configured for attachment to a paperboard receptacle. The lid structure includes a tamper evident shield structure that requires breaking at least a portion of the shield structure away to effect exposure of a portion of the lid structure to a user to effect opening of the lid structure. The lid structure also includes a plurality of peripherally spaced apart webs for providing structural rigidity to the lid structure and therefore additional strength the upper open end of the receptacle it is attached to.
Public/Granted literature
- US20090230177A1 HINGED LID FOR A FOOD CONTAINER WITH PLASTIC LOWER RING Public/Granted day:2009-09-17
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