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:
Jul. 27, 1999
Filed:
Nov. 07, 1996
Applicant:
Inventors:
Assignee:
Vapor Canada, Inc., Quebec, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L / ;
U.S. Cl.
CPC ...
49291 ; 49301 ;
Abstract
Automatic door system for mass transit vehicles utilizing a linear induction motor for powering door panels from open to closed. A power actuated panel lock provides positive panel locking and unlocking through actuating the prime mover.