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.:
Date of Patent:
May. 13, 2025
Filed:
Nov. 14, 2022
Sleeping Tiger, Ltd., Mundelein, IL (US);
Deborah A. Donahoe, Mundelein, IL (US);
David E. Machamer, Wauconda, IL (US);
SLEEPING TIGER, LTD., Mundelein, IL (US);
Abstract
A self-defense device including a wrist-wearable wearable holder and knife detachably coupled to the wearable holder. The knife includes a handle, body, arm and blade, wherein the handle is coupled to the body and the arm is coupled to the body and blade. The handle, arm and blade are each configured to move relative to the body between retracted and extended positions. The body preferably has a substantially round perimeter and the blade has a substantially curved outer edge matching the curve of the body's perimeter. The handle, arm and blade each substantially retract into the body's round perimeter when in their retracted positions.