Invention Grant
- Patent Title: Member for push button switch and method of manufacturing the same
- Patent Title (中): 按钮开关及其制造方法
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Application No.: US12092639Application Date: 2006-06-27
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Publication No.: US07855347B2Publication Date: 2010-12-21
- Inventor: Katsuhiko Kato , Hitoshi Uchiyama
- Applicant: Katsuhiko Kato , Hitoshi Uchiyama
- Applicant Address: JP Tokyo
- Assignee: Shin-Etsu Polymer Co., Ltd.
- Current Assignee: Shin-Etsu Polymer Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cowan, Liebowitz & Latman, P.C.
- Agent Mark Montague, Esq.
- Priority: JP2005-323562 20051108; JP2006-055956 20060302
- International Application: PCT/JP2006/312822 WO 20060627
- International Announcement: WO2007/055048 WO 20070518
- Main IPC: H01H9/18
- IPC: H01H9/18

Abstract:
To obtain a member for a push button switch having a natural metallic impression and an upscale impression; enabling a precise arrangement of the push buttons; being capable of being made thinner; and being difficult to get stained, there is provided a member for a push button switch having a configuration in which a gap between adjacent metal push buttons is filled with a transparent organic polymer material, the transparent organic polymer material including a transparent resin sheet extending from an interior surface of the gap to a ceiling surface side of the push button, and a transparent rubber-like elastic material disposed inside the transparent resin sheet.
Public/Granted literature
- US20090133997A1 MEMBER FOR PUSH BUTTON SWITCH AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2009-05-28
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