Title:
SPRING MEMBER AND SWITCH
Document Type and Number:
WIPO Patent Application WO/2020/170987
Kind Code:
A1
Abstract:
This spring member comprises: a dome-shaped dome section that protrudes upward; an outer peripheral section positioned along the entire periphery of the dome section; a first support section and a second support section positioned at both ends of the outer peripheral section; a bent valley section that is positioned between the dome section and the outer peripheral section and is bent in the shape of an upward-facing recess; a first bent ridge section that is positioned between the outer peripheral section and the first support section and is bent in the shape of an upward-facing protrusion; and a second bent ridge section that is positioned between the outer peripheral section and the second support section and is bent in the shape of an upward-facing protrusion. The outer peripheral section includes a first side end and a second side end not connected with the first and second support sections. The bent valley section formed between the first side end, the second side end, and the dome section extends in the lengthwise direction and is linear or curves inward.
Inventors:
YAGINUMA YOSHIHIRO (JP)
Application Number:
PCT/JP2020/005882
Publication Date:
August 27, 2020
Filing Date:
February 14, 2020
Export Citation:
Assignee:
CITIZEN ELECTRONICS (JP)
CITIZEN WATCH CO LTD (JP)
CITIZEN WATCH CO LTD (JP)
International Classes:
H01H5/20; H01H13/48; H01H13/52
Foreign References:
| JP3178218U | 2012-09-06 | |||
| CN202839391U | 2013-03-27 | |||
| JP2007035304A | 2007-02-08 | |||
| JP2019008947A | 2019-01-17 | |||
| JP2017204456A | 2017-11-16 | |||
| JP2016181365A | 2016-10-13 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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