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:
Dec. 26, 2023
Filed:
Jul. 06, 2023
Applicant:
Feng Xiang, Shenzhen, CN;
Inventor:
Feng Xiang, Shenzhen, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A43C 1/00 (2006.01); A43C 1/06 (2006.01); A41F 1/06 (2006.01); B65H 75/30 (2006.01);
U.S. Cl.
CPC ...
A43C 1/06 (2013.01); A41F 1/06 (2013.01); B65H 75/30 (2013.01);
Abstract
The present disclosure discloses a cord tightening and loosening device, a shoe, a glove, a medical protective equipment and a storage device. The cord tightening and loosening device includes a rotary knob, a pawl disc, a base, a reel and a chassis. When the first meshing part is meshed with the second meshing part and the rotary knob rotates in a first clock direction, the rotary knob can drive the pawl disc to rotate, and then the pawl disc drives the reel to rotate, so that the cord tightening and loosening device can be in a tightening state and the cord can be wound around the winding part to tighten the cord.