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:
May. 30, 2023

Filed:

Jun. 07, 2021
Applicant:

Allbirds, Inc., San Francisco, CA (US);

Inventors:

Jamie McLellan, Sausalito, CA (US);

Thomas Jad Finck, San Francisco, CA (US);

Lisa Halbower-Fenton, Scituate, MA (US);

James Romero, San Francisco, CA (US);

Uidong Cho, Busan, KR;

Joseph Zwillinger, Mill Valley, CA (US);

Timothy Brown, San Francisco, CA (US);

Assignee:

ALLBIRDS, INC., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43B 23/02 (2006.01); A43B 1/04 (2022.01); A43B 1/00 (2006.01);
U.S. Cl.
CPC ...
A43B 23/024 (2013.01); A43B 1/0063 (2013.01); A43B 1/04 (2013.01); A43B 23/027 (2013.01);
Abstract

A shoe may include an upper portion constructed from a continuous textile (e.g., a knit textile) that includes multiple regions having different textile properties to improve the performance of the shoe, including durability and comfort. In some cases, the multi-region upper portion may include regions having different thickness and/or flexibility based on a location relative to a wearer's foot to better support the wearer's foot. For example, the multi-region upper portion may include a reinforcement region having a first thickness and a flex region having a second thickness less than the first thickness. As another example, the multi-region upper portion may include a reinforcement region having a first stiffness and a flex region having a second stiffness less than the first stiffness.


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