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:
Apr. 17, 2001
Filed:
Feb. 06, 1997
Applicant:
Inventor:
Peter S. Conklin, Vergennes, VT (US);
Assignee:
Harrow Products, Inc., Woodcliff Lake, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 1/00 ;
U.S. Cl.
CPC ...
H04Q 1/00 ;
Abstract
An infrared communication system provides a communication link between a stand-alone electrically controlled lock and a centralized control system. A module comprising a transmitter and a receiver is mounted in fixed position to the door frame. A second module comprising a transmitter and a receiver is mounted to the door.