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:
Oct. 28, 2014
Filed:
Jul. 06, 2010
Neville Ka Shek Lee, Hong Kong, CN;
Chi Kit Chan, Hong Kong, CN;
Samuel Sing-kwong Hui, Hong Kong, CN;
Neville Ka Shek Lee, Hong Kong, CN;
Chi Kit Chan, Hong Kong, CN;
Samuel Sing-Kwong Hui, Hong Kong, CN;
Cedar Technologies International Ltd., Hong Kong, CN;
Abstract
A sole for footwear including a body having a length, a body portion of the body that is capable of expansion and contraction, and a drive generator located in the body for generating drive to drive a driven device in the body. The drive generator has an elongate drive member arranged to slide relative to the body portion in a direction along the length of the body, upon expansion and contraction of the body portion, for driving the driven device as the sole bends and unbends during use.