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:
Sep. 02, 2025

Filed:

Jun. 28, 2023
Applicant:

Shenzhen Icomwell Intelligent Medical Technology Co., Ltd., Shenzhen, CN;

Inventor:

Wei Huang, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A43C 1/06 (2006.01); F16G 11/12 (2006.01);
U.S. Cl.
CPC ...
A43C 1/06 (2013.01); F16G 11/12 (2013.01);
Abstract

A spool, a tightening device with the spool, and a coupling method of the spool and a lace are provided. A first free end and a second free end of the lace are routed in subtended directions along a first routing path and a second routing path, respectively. The first routing path and the second routing path are designed in separate grade crossing structure. Even if the first free end and the second free end are routed simultaneously, they will not collide with each other. When the lace is knotted, there is no strict requirement for the length of a reserved tail of the lace. Even if the tail of the lace is left outside a housing, the tail of the lace can be wound onto the spool by rotating the spool, without affecting the normal operation of the tightening device. The method achieves easy, quick, and accurate lace coupling.


Find Patent Forward Citations

Huang, Wei. (2025). Spool, tightening device with spool, and coupling method of spool and lace (U.S. Patent No. 12402695). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12402695

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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