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. 17, 2022

Filed:

May. 09, 2019
Applicant:

Twisted X, Inc., Decatur, TX (US);

Inventors:

Prasad Reddy, Argyle, TX (US);

Tuan Le, Portland, OR (US);

Assignee:

TWISTED X, INC., Decatur, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A43B 13/18 (2006.01); A43B 13/42 (2006.01); A43B 13/12 (2006.01);
U.S. Cl.
CPC ...
A43B 13/187 (2013.01); A43B 13/125 (2013.01); A43B 13/42 (2013.01);
Abstract

An article of footwear has an upper, an outsole and a midsole. The outsole has upper and lower surfaces. The midsole has a midsole lower surface that contacts the upper surface of the outsole. The midsole has at least one cavity located in a heel or a forefoot portion, which cavity opens to a midsole upper surface. A cushion is located in the cavity. The cushion includes resilient balls located in a resilient matrix material. The balls have a first durometer and the matrix material has a second durometer that is different than the first durometer. The midsole has a lower cavity in the lower surface of the midsole, which lower cavity is aligned with an opening in the outsole. Balls are located in the lower cavity. A retainer keeps the balls in the lower cavity and provides a visual indication of the balls in the lower cavity.


Find Patent Forward Citations

Reddy, Prasad. (2022). Cushioning for shoe sole (U.S. Patent No. 11330863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11330863

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

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