Invention Grant
- Patent Title: Collapsible container with improved corners
- Patent Title (中): 具有改进角的可折叠集装箱
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Application No.: US14102888Application Date: 2013-12-11
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Publication No.: US09302806B2Publication Date: 2016-04-05
- Inventor: David W. Perkins
- Applicant: David W. Perkins
- Applicant Address: US IA Des Moines
- Assignee: Paper Systems, Inc.
- Current Assignee: Paper Systems, Inc.
- Current Assignee Address: US IA Des Moines
- Agent Brett J. Trout
- Main IPC: B64D5/00
- IPC: B64D5/00 ; B65D5/42 ; B65D5/12 ; B65D5/02 ; B65D77/06

Abstract:
A collapsible container having thick corrugated walls with double crease corners. The double crease corners define two 45° angles instead of one 90° to allow the container to maintain a generally rectangular shape and reduce the tendency of the side panels to bias outward when the container is filled with a flowable material.
Public/Granted literature
- US20150158625A1 COLLAPSIBLE CONTAINER WITH IMPROVED CORNERS Public/Granted day:2015-06-11
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