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:
Nov. 16, 1999
Filed:
Jul. 31, 1998
Applicant:
Inventor:
David H Halvorson, Cedar Rapids, IA (US);
Assignee:
Westinghouse Air Brake Company, Germantown, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G / ; B61L / ;
U.S. Cl.
CPC ...
340933 ; 34082506 ; 34082505 ; 340531 ; 34031001 ; 246 / ; 246-6 ; 2461 / ; 2461 / ; 104 8803 ; 701 19 ;
Abstract
A method and apparatus for determining railcar order in an ECP equipped train involving the inherent propagation delay of a pneumatic signal propagation in a brake air line as measured by each car and used to determine the car order in the train.
Halvorson, David. (1999). Method and apparatus for determining railcar order in a train (U.S. Patent No. 5986579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5986579
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile