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:
Jul. 28, 2015

Filed:

Dec. 31, 2012
Applicant:

Xiao Hui Yang, Saratoga, CA (US);

Inventor:

Xiao Hui Yang, Saratoga, CA (US);

Assignee:

WG Security Products, Campbell, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); E05B 73/00 (2006.01); G08B 13/24 (2006.01); G08B 15/02 (2006.01); E05B 39/00 (2006.01);
U.S. Cl.
CPC ...
E05B 73/0017 (2013.01); E05B 39/002 (2013.01); G08B 13/2434 (2013.01); G08B 15/02 (2013.01);
Abstract

An EAS tag includes a cap component with a tack shaft. The cap component is contoured to engage with a body component. The body component has a clutch for receiving and retaining the tack shaft. The shape of the body component and the cap component, along with the position of the tack shaft, provide an initial resistance to twisting the cap with respect to the body. Both the cap and body components may have additional features which interact or interlock to prevent the cap from being twisted. Additionally, the EAS tag may incorporate a staining agent-based benefit denial system. The EAS tag is further adapted to be reusable after actuation of the benefit denial system, and includes a visual indication of a compartment containing a staining agent to serve as a visual deterrent to shoplifters.


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