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. 14, 1987
Filed:
Jul. 01, 1985
Applicant:
Inventor:
Richard S Rhoton, Mt. Lebanon, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60N / ;
U.S. Cl.
CPC ...
105341 ; 49262 ;
Abstract
A door control apparatus is provided for a transit vehicle for sensing the location of a predetermined power rail in relation to a safety walkway provided along the roadway path for controlling the passenger exit from the vehicle to that walkway.
Rhoton, Richard. (1987). Transit vehicle door control apparatus (U.S. Patent No. 4656950). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4656950
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile