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

Vehicle alarm system

Patent 5850173 Issued on December 15, 1998. Estimated Expiration Date: Icon_subject October 15, 2016. 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

3649962

Vehicle alarm system
Patent #: 4151507
Issued on: 04/24/1979
Inventor: Willis

Burglar alarm system
Patent #: 4159466
Issued on: 06/26/1979
Inventor: Mengel

Alarm device
Patent #: 4174516
Issued on: 11/13/1979
Inventor: Cleary

Passive security device
Patent #: 4297674
Issued on: 10/27/1981
Inventor: Merten

Automobile anti-theft system
Patent #: 4383242
Issued on: 05/10/1983
Inventor: Sassover ,   et al.

Automobile burglar alarm and arming circuit for same
Patent #: 4479110
Issued on: 10/23/1984
Inventor: Cipri

Vehicle security system
Patent #: 4665379
Issued on: 05/12/1987
Inventor: Howell ,   et al.

Security system with programmable sensor and user data input transmitters
Patent #: 4737770
Issued on: 04/12/1988
Inventor: Brunius ,   et al.

Automobile intruder alarm system
Patent #: 4866417
Issued on: 09/12/1989
Inventor: DeFino ,   et al.

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Inventors

Assignee

Application

No. 732585 filed on 10/15/1996

US Classes:

340/426.25, Plural diverse sensors180/287, By preventing unauthorized or unintended access or use307/10.2, Antitheft307/10.6, Ignition or starter circuits340/430With entrance/exit time delay

Examiners

Primary: Swarthout, Brent A.

Attorney, Agent or Firm

Foreign Patent References

  • 1056062 GB 01/21/1967

International Class

B60R 025/10

Abstract

A vehicle alarm system with a sensor for detecting a change in the alarm system from an armed not triggered state to an armed triggered state, an override switch operable only when the alarm system is in the armed triggered state, to stop the alarm from sounding in the armed triggered state, an ignition switch, an ignition sensor, and a controller for switching the alarm system from the armed triggered state to the disarmed state when the ignition sensor supplies a signal indicating ignition on while a timing circuit is activated and maintaining the alarm system in an armed triggered state when no ingition signal is supplied while the timing circuit is activated.

Other References

  • Audiovox, Model Pro 92BT Owners's Manual/Transmitter Programming Guide Oct. 1993
  • Audiovox, Model Pro 9249 Owner's Manual/Active Passive Operation Model Pro 9249 Installation Manual, Oct. 1993
  • Audiovox, Model Pro-9149 Owner's Manual, Passive Operation Model Pro-9149 Owner's Manual, Active Operation Model Pro-9149 Installation Guide, Keyless Entry Auto Security System Oct. 1993
  • Audiovox, Model Pro-9144/Owner's Manual/Active Operation Model Pro-9144/Remote Control Auto Security System Installation Manual Model Pro-9144/Owner's Manual/Passive Operation Sep. 199
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