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

Motion and position sensing alarm

Patent 4884067 Issued on November 28, 1989. Estimated Expiration Date: Icon_subject August 13, 2007. 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

3733447

3752945

Motion detector
Patent #: 4196429
Issued on: 04/01/1980
Inventor: Davis

Omnidirectional move-stop sensor
Patent #: 4234876
Issued on: 11/18/1980
Inventor: Murai

Portable alarm for entry detection
Patent #: 4264899
Issued on: 04/28/1981
Inventor: Menzies ,   et al.

Theft detection system and method
Patent #: 4337462
Issued on: 06/29/1982
Inventor: Lemelson

Pressure sensitive intrusion sensing line
Patent #: 4356423
Issued on: 10/26/1982
Inventor: Gudzin

Alarm device
Patent #: 4418337
Issued on: 11/29/1983
Inventor: Bader

Anti-theft vibration detector switch and system
Patent #: 4450326
Issued on: 05/22/1984
Inventor: Ledger

Synthetic speech communicating system and method
Patent #: 4455551
Issued on: 06/19/1984
Inventor: Lemelson

More ...

Inventors

Assignee

Application

No. 084959 filed on 08/13/1987

US Classes:

340/689, Tilt200/61.52, Tilt responsive340/522, Combined for response340/529Condition persistence

Examiners

Primary: Swann, III, Glen R.

Attorney, Agent or Firm

International Class

G08B 019/00

Abstract

A personal security communication system is disclosed. It is comprised of a motion and position sensor adapted to detect motion and lack of motion. The sensor has a motion and position sensing switch having means indicative of the motion of a contact making element in the switch and is adapted to provide at least a first and second electrical state according to the motion and lack of motion of the contact making element. Means is provided for detecting the first and second electrical state. The detecting means being adapted to provide a signal indicative of the electrical state of said switch. The system also includes user input means, processor means for receiving information from said motion sensing means and said user input means and adapted to format a digital data message indicative of said information, a transmitter means for transmitting said message, an alarm means activatable by said processor means and a power supply means for powering said processor means, transmitter and alarm means.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?