Invention Grant
- Patent Title: Dome shaped spring and switch
- Patent Title (中): 圆顶形弹簧和开关
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Application No.: US12848383Application Date: 2010-08-02
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Publication No.: US08389885B2Publication Date: 2013-03-05
- Inventor: Shigenori Inamoto , Chikara Sekiguchi , Masahiko Aranai
- Applicant: Shigenori Inamoto , Chikara Sekiguchi , Masahiko Aranai
- Applicant Address: JP Tama-Shi
- Assignee: Mitsumi Electric Co., Ltd.
- Current Assignee: Mitsumi Electric Co., Ltd.
- Current Assignee Address: JP Tama-Shi
- Agency: Holtz, Holtz, Goodman & Chick, PC
- Priority: JP2009-182939 20090806
- Main IPC: H01H1/10
- IPC: H01H1/10
Abstract:
Disclosed is a dome shaped spring including: a dome shaped spring section in which buckling occurs by pushing, wherein at least a portion of a neutral face of a movable portion when buckling of the dome shaped spring section occurs is an aspherical shape.
Public/Granted literature
- US20110031099A1 DOME SHAPED SPRING AND SWITCH Public/Granted day:2011-02-10
Information query
