Title:
MOVABLE CONTACT
Document Type and Number:
Japanese Patent JP2009245751
Kind Code:
A
Abstract:
To provide a movable contact for a push-on switch with small and stable operational force.
In the movable contact made of an elastic thin metal plate nearly of an oval shape with opposed end parts of top-view circular shape cut off by parallel lines, formed in a spherical dome shape swollen upward, with the dome-shaped part elastically reversing in a downward convex shape with a click-stop feeling by pressing force from atop, and elastically returning to an original upward convex shape with a click-stop feeling by release of the pressing force, intermediate parts of linear end parts 12 at either end of the cutoff portions are to be arc-shaped notched parts 13 symmetrically cut off in an arc shape.
Inventors:
TAKAHASHI NOBUTOSHI
KARAKI MINORU
KARAKI MINORU
Application Number:
JP2008091108A
Publication Date:
October 22, 2009
Filing Date:
March 31, 2008
Export Citation:
Assignee:
PANASONIC CORP
International Classes:
H01H5/30
Domestic Patent References:
| JP2006310004A | 2006-11-09 | |||
| JPH04292823A | 1992-10-16 | |||
| JP2005183140A | 2005-07-07 | |||
| JPS5966828U | 1984-05-04 |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano
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