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:
Mar. 28, 2023
Filed:
Jul. 13, 2020
Applicant:
Frederick Energy Products, Llc, Huntsville, AL (US);
Inventor:
Larry D. Frederick, Huntsville, AL (US);
Assignee:
Frederick Energy Products, LLC, Huntsville, AL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16P 3/14 (2006.01); H03K 17/95 (2006.01);
U.S. Cl.
CPC ...
F16P 3/145 (2013.01); H03K 17/9502 (2013.01); H03K 17/9522 (2013.01);
Abstract
Traffic control systems and methods to improve safety are disclosed. The systems, in some example aspects, include a first magnetic field generator mounted over an aisle for generating a first zone magnetic field defining a first zone. The methods, in some example aspects, include generating a first zone magnetic field defining a first zone by a first magnetic field generator mounted over an aisle. Other aspects include generating, and/or including a controller to generate, control signals to reduce the speed of a vehicle, and/or reduce the size of a danger zone.