Invention Grant
US07938290B2 Container end closure having improved chuck wall with strengthening bead and countersink
有权
容器端盖具有改进的卡盘壁，具有加强珠和埋头孔
- Patent Title: Container end closure having improved chuck wall with strengthening bead and countersink
- Patent Title (中): 容器端盖具有改进的卡盘壁，具有加强珠和埋头孔
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Application No.: US12240481Application Date: 2008-09-29
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Publication No.: US07938290B2Publication Date: 2011-05-10
- Inventor: Joseph D. Bulso
- Applicant: Joseph D. Bulso
- Applicant Address: US CO Broomfield
- Assignee: Ball Corporation
- Current Assignee: Ball Corporation
- Current Assignee Address: US CO Broomfield
- Agency: Sheridan Ross P.C.
- Main IPC: B65D6/30
- IPC: B65D6/30 ; B65D8/04
Abstract:
The present invention describes a beverage can end which utilizes less material and has an improved internal buckle strength based on the geometric configuration of a chuck wall, inner panel wall and central panel, and which, in one embodiment utilizes an arcuate shaped chuck wall with a radius of curvature between about 0.150 inches and 0.250 inches with at least one transition zone positioned between an upper and lower end of the chuck wall.
Public/Granted literature
- US20090020543A1 Container End Closure With Improved Chuck Wall and Countersink Public/Granted day:2009-01-22
Information query
IPC分类:
