Sensormatic Electronics Corporation

Tyco Fire + Security Gmbh

Kelvin Lee Hunter

Sergio M Perez

Channing Everett Miller

Eric Floyd Riggert

Patrick S Claeys

Thomas P Solaski

John Chih Yuan Huang

Gilbert Fernandez

Richard D Alvarez

Simon Rossi

Photra Som

An electronic article surveillance security device includes an antenna assembly configured to fit within a housing member, wherein the antenna assembly comprises a first antenna, a transmitter, and a receiver respectively configured to transmit a first signal to an electronic article surveillance tag device and to receive a second signal from the electronic article surveillance tag device. Additionally, the device includes a bracket member connected to the antenna assembly and configured to secure the antenna assembly, and a securing mechanism connecting the bracket member to a surface.

Electronic article surveillance security device and kit

Security device

Security tag detacher

Antenna pedestal

An example electronic security tag attachable to an item includes a tag body member, a connecting member having a pin portion releasably engageable with the tag body member, the pin portion extending along a first axis. The electronic security tag further includes a locking member to lock the connecting member to the tag body member. The locking member includes a clutch mechanism movable parallel to the first axis between a first position in contact with the pin portion and corresponding to a locked state and a second position corresponding to an unlocked state. The locking member further including a rotational drive member configured to rotate and interact with a plunger member of the clutch mechanism to move the clutch mechanism from the locked state to the unlocked state.

Security tag with 3-ball clutch and rotation-driven release

A security tag includes a tag body member, a connecting member releasably engageable with the tag body member, and a locking member having a locked position in a first thermal state configured to lock the connecting member to the tag body member, and having an unlocked position in a second thermal state configured to unlock the connecting member from the tag body member. The locking member includes a locking body comprising a shape memory alloy, and a clamping member connected to the shape memory alloy. A transition of the shape memory alloy element from the first thermal state to the second thermal state moves the clamping member from the locked position to the unlocked position, thereby enabling the connecting member to be detached from the tag body member.

Security tag including thermally actuated detachment mechanism

Systems and methods for operating a security tag. The methods comprise: disposing a portion of an article between at least a first pad and a second pad of the security tag; applying a compressive force to the portion of the article disposed between the first and second pads; and concurrently providing by the first and second pads (A) a non-slip grip on the portion of the article and (b) prevention of article staining caused by at least one of oxidization, a chemical interaction, and outgassing.

Security tag with stain prevention pads

Growing community of inventors

Lake Worth, FL, United States of America

Kelvin Lee Hunter