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:
Feb. 28, 1989
Filed:
Jun. 25, 1982
Applicant:
Inventor:
Noel Carroll, Sherbrooke, Victoria, AU;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S / ; E05F / ;
U.S. Cl.
CPC ...
342 61 ; 49 25 ; 49 31 ;
Abstract
A transom member for a sliding door having an elongate support member and a cover member secured to the support member. The transom member has a cavity defined between the support member and cover member and sensing means for sensing approach of a person towards the transom member is housed in the cavity. The sensing means includes an energy detector for detecting energy from a person approaching the transom member, and the detector is positioned for receiving such energy through the cover member.