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:
Oct. 23, 2001
Filed:
Mar. 17, 2000
Applicant:
Inventors:
Henry Archer Ryland, Swainswick, GB;
Timothy John Molloy, Bradford on Avon, GB;
Mark Tremlett, Calne, GB;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B61L 1/906 ;
U.S. Cl.
CPC ...
B61L 1/906 ;
Abstract
An interlocking for a railway system, comprises first, control computing means (,) which commands route settings in the system and second, protection computing means (,) coupled with the first computing means (,) and which allows commands from the first computing means (,) to be brought into effect or otherwise in dependence on the state of the railway system.