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.:

US 7525424 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 28, 2009

Filed:

Aug. 15, 2006
Applicants:

Jeffrey T. Morse, Goodrich, MI (US);

Kevin C. Morse, Flint, MI (US);

Inventors:

Jeffrey T. Morse, Goodrich, MI (US);

Kevin C. Morse, Flint, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A remotely actuated trail marker apparatus includes a transmitter unit designed to be carried by a hiker or hunter, which selectively broadcasts an interrogation signal throughout a predetermined range. One or more associated receiver units are adapted for pre-positioning at specific trail waypoints or a final destination. Each receiver unit generates a user sensible reply signal, such as self-illumination, in response to receiving the interrogation signal.


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