The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 1990
Filed:
Mar. 08, 1989
Applicant:
Inventors:
Dean C Price, Kerrville, TX (US);
Quentin H Young, San Antonio, TX (US);
Assignee:
Adtec Incorporated, San Antonio, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ; G08B / ;
U.S. Cl.
CPC ...
200 617 ;
Abstract
A door position indicator for indicating when the door is open or ajar from the doorjamb comprises a proximity switch which is adjustably mounted on the frame leaf attached to the doorjamb. An actuator is adjustably mounted on the door leaf attached to the door and positioned thereon for alignment with the proximity switch when the door is closed. The indicator also comprises a spring which urges the actuator toward the proximity switch when the actuator and switch are aligned.