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. 22, 2013
Filed:
Jan. 20, 2009
Applicants:
Richard A. Allshouse, Manassas, VA (US);
Robert B. Groves, Jr., Manassas, VA (US);
Inventors:
Richard A. Allshouse, Manassas, VA (US);
Robert B. Groves, Jr., Manassas, VA (US);
Assignee:
Lockheed Martin Corporation, Bethesda, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 73/00 (2006.01); B61L 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for communicating safety critical train authorization under the conditions of limited communications capability is disclosed.