Abstract: An anti-theft alarm system is provided for detecting a desired disturbance to an associated structure wherein a momentary disturbance of the structure causes the alarm to emit a short audible warning blast and if the disturbance continues, thereafterwards, the alarm will remain on until the alarm system is deactivated.
Type:
Grant
Filed:
March 12, 1976
Date of Patent:
June 14, 1977
Assignee:
Augustus E. Quattlebaum
Inventors:
Dale A. Ritchie, Walker G. Petroff, Roy G. Smarr, Jr.