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

Switch for electronic sports equipment

Patent 5051605 Issued on September 24, 1991. Estimated Expiration Date: Icon_subject January 19, 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

3758855

3764861

3892980

3919563

Impedance responsive touch actuated circuit
Patent #: 3944843
Issued on: 03/16/1976
Inventor: Vaz Martins

Diver information system
Patent #: 3992948
Issued on: 11/23/1976
Inventor: D'Antonio ,   et al.

Signal translating circuit for variable area capacitive pressure transducer
Patent #: 4104595
Issued on: 08/01/1978
Inventor: Overzet

Sports equipment
Patent #: 4140331
Issued on: 02/20/1979
Inventor: Salomon

Electrical ski boot release
Patent #: 4291894
Issued on: 09/29/1981
Inventor: D'Antonio ,   et al.

Digital position sensor including L/C sensing oscillator
Patent #: 4310807
Issued on: 01/12/1982
Inventor: McKee

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Inventors

Assignee

Application

No. 299970 filed on 01/19/1989

US Classes:

307/116, Condition responsive280/611, Ski fasteners280/612, Magnetic307/119Mechanical force

Examiners

Primary: DeBoer, Todd E.

Attorney, Agent or Firm

Foreign Patent References

  • 2705174 DE 08/13/1977

International Class

A63C 009/08

Abstract

A continuously energized switch having only stationary parts for application to electronic sports equipment is disclosed. The switch connects and disconnects the electronic circuitry of the sports equipment to and from its power supply in response to the application of predetermined non-invasive external influences.

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