U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Multi-position electrical switch

Patent 4896003 Issued on January 23, 1990. Estimated Expiration Date: Icon_subject June 30, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2808476

3005055

Switching apparatus
Patent #: 3988556
Issued on: 10/26/1976
Inventor: Hyodo

Fabrication of a charge-coupled device
Patent #: 4019247
Issued on: 04/26/1977
Inventor: Borel ,   et al.

Joystick controller mechanism operating one or plural switches sequentially or simultaneously
Patent #: 4124787
Issued on: 11/07/1978
Inventor: Aamoth ,   et al.

Multiposition switch
Patent #: 4132873
Issued on: 01/02/1979
Inventor: Vanderpoel

Switch apparatus
Patent #: 4246452
Issued on: 01/20/1981
Inventor: Chandler

Multiple dome switch assembly having pivotable common actuator
Patent #: 4256931
Issued on: 03/17/1981
Inventor: Palisek

Folded circuit switch apparatus having multiple contacts
Patent #: 4297542
Issued on: 10/27/1981
Inventor: Shumway

Joystick control
Patent #: 4349708
Issued on: 09/14/1982
Inventor: Asher

More ...

Inventor

Application

No. 374054 filed on 06/30/1989

US Classes:

200/6A, Universally pivoted handle200/5A, With independent operators200/339, Rocker200/517, Including additional actuator200/557Actuator biasing mechanism

Examiners

Primary: Scott, J. R.

Attorney, Agent or Firm

International Classes

H01H 025/00
H01H 013/70

Abstract

A multi-directional switch which is utilized for completing selected ones of a number of different electrical circuits is placed in a housing in which the different electrical circuits to be controlled terminate in pairs of spaced-apart conductors located in the bottom of the housing. A cylindrical pushbutton actuating member extends upwardly through a circular opening in the top of the housing. This actuating member has a flange on the lower end which extends radially outwardly from the main body of the actuating member, and this flange is supported on a deformable support which has a circular opening in the center. A ball bearing is placed in the opening the deformable support and engages the bottom of the housing and the bottom of the actuating member. Conductive contacts are placed on the lower side of the deformable support in registry with the various contact pairs; so that when the actuating member is tilted over a selected contact pair, the corresponding conductive contact completes an electrical circuit across the contact pair selected by the direction of tilting the actuating member.

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