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.

Date of Patent:
Oct. 03, 2017

Filed:

Sep. 15, 2014
Applicant:

Tether Technologies, Inc., Seattle, WA (US);

Inventors:

Matthew D. Darval, Yakima, WA (US);

Keith W. Kirkwood, Bainbridge Island, WA (US);

John D. Suryan, Bellevue, WA (US);

Scott C. Thielman, Seattle, WA (US);

George M. Niederauer, Seattle, WA (US);

Keith M. Brown, Seattle, WA (US);

Edgar R. Neely, III, Vashon, WA (US);

Assignee:

Tether Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/24 (2006.01); G08B 13/24 (2006.01);
U.S. Cl.
CPC ...
G08B 21/24 (2013.01); G08B 13/2408 (2013.01); G08B 13/248 (2013.01);
Abstract

An item loss prevention system for protecting from the loss of items from a user, and more specifically to an electronic device utilizing a wireless connection between a remote unit attached to an item, such as a set of one or more keys, and a host or belt unit attached to the user, to prevent the loss of the item. The system includes magnetic sensors between the item and the belt, which are Hall type magnetic sensors, coupled with an accelerometer. With the additional input from the accelerometer, an alarm activates when the item, such as a key, is separated at a distance from the belt or host unit. Additionally, the key unit can attach to an unpairing station to re-set the remote unite for re-pairing to another host unit.


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