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. 17, 2009
Filed:
Nov. 15, 2007
Applicant:
Eric G. Rolfe, Sudbury, MA (US);
Inventor:
Eric G. Rolfe, Sudbury, MA (US);
Assignee:
Raytheon Company, Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and apparatus to alert a pilot in an aircraft of certain conditions, such as airspace violations. In one embodiments a system uniquely identifies aircraft and send a message to alert the pilot to contact air traffic control on a selected frequency.