IP Library › Granted Patent US 12,536,397
Granted Patent B1
US 12,536,397 · App. 17/127,345 · Granted Jan 27, 2026

Dynamic magnetic stripe communications device with beveled magnetic material for magnetic cards and devices

Inventor: James H. Workley (Sevierville, TN)
Assignee: Dynamics Inc.
G06K19/06206
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Quick Facts
Patent No.
US 12,536,397
App. No.
17/127,345
Granted
Jan 27, 2026
Kind
B1
Abstract

A flexible card may include a dynamic magnetic stripe communications device having multiple layers, such as an electromagnetic generator, a magnet, and a shield. A shield may form a non-flexible layer within the stack and may bend, but the shield may not be able to stretch or compress. Flexible layers may surround and adhere to the shield such that when the card is flexed, the flexible layers may stretch and compress with the movement of the shield. The dynamic magnetic stripe communications device may include one or more coils. Each coil may contain a material that may be beveled, such that a width at an end portion of the material may be smaller than a width at a middle portion of the material.

Claims (4)

1 . A card comprising:

a first coil extending in a first direction, the first coil operable to communicate a first track of magnetic stripe data to a magnetic stripe reader;

a second coil extending substantially parallel to the first coil, the second coil operable to communicate a second track of magnetic stripe data to the magnetic stripe reader; and

a magnet extending across at least a portion of the first coil and the second coil in a direction orthogonal to the first direction.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2020
From: WORKLEY, JAMES H
To: DYNAMICS INC.
Reel/Frame 054810/0284 →
Continuity (3)
Continuation 15601172 · May 22, 2017
Continuation 14071549 · Nov 4, 2013
Provisional Application 61722686 · Nov 5, 2012
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