Invention Grant
- Patent Title: Double-walled insulated cup of paper material and method for the fabrication of an insulated cup
- Patent Title (中): 双壁绝缘杯纸材料和制造绝缘杯的方法
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Application No.: US13296579Application Date: 2011-11-15
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Publication No.: US08875986B2Publication Date: 2014-11-04
- Inventor: Werner Stahlecker
- Applicant: Werner Stahlecker
- Applicant Address: SG Singapore
- Assignee: PTM Packaging Tools Machinery Pte. Ltd.
- Current Assignee: PTM Packaging Tools Machinery Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: Flynn, Thiel, Boutell & Tanis, P.C.
- Priority: DE102010044005 20101116
- Main IPC: B65D3/22
- IPC: B65D3/22 ; B31B43/00 ; B65D21/02 ; B65D81/38

Abstract:
A double-walled insulated cup of paper material having an outer sleeve and an inner cup with a truncated conical wall and a bottom wall interconnected by a peripheral edge frame. The inner cup has a top shoulder and a bottom shoulder and the outside diameter of the inner cup at the level of the top shoulder increases toward the top edge of the inner cup. The outer sleeve lies against the inner cup in the region of the top shoulder thereof and extends to the bottom edge of the peripheral edge frame. The outside diameter of the outer sleeve at the level of the bottom edge of the peripheral edge frame is smaller than the inside diameter of the inner cup just above the bottom shoulder and is greater than the inside diameter of the inner cup just below the bottom shoulder.
Public/Granted literature
- US20120118944A1 DOUBLE-WALLED INSULATED CUP OF PAPER MATERIAL AND METHOD FOR THE FABRICATION OF AN INSULATED CUP Public/Granted day:2012-05-17
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