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A technology for shoe uppers and users, applied in footwear, applications, soles, etc., can solve problems such as no obvious impact
Inactive Publication Date: 2015-06-03
DASHAMERICA INC D B A PEARL IZUMI USA
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[0009] However, conventional designs do not significantly affect the runner's heel center of pressure and ball-of-foot center of pressure, or a combination thereof, during the ground-engagement phase.
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[0060] The present disclosure relates generally to footwear and methods for making the same, and more particularly to an athletic shoe with a reactive midsole. In one aspect of the invention, the midsole provides an increased offset between the center of pressure at the heel and the center of pressure at the ball of the metatarsal between loading and toe-off gait phases.
[0061] In the following description, and for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of various aspects of the invention. However, it will be understood by those skilled in the relevant art that the present invention may be practiced without these specific details. In other instances, known structures and devices are shown and discussed more generally in order to avoid obscuring the present invention. In many cases, the description of the operations is sufficient to implement the various forms of the invention, especially when the operati...
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Abstract
This invention relates generally to footwear and methods for making the same, and more particularly to an athletic shoe with a reactive midsole. In one aspect of the invention, the midsole provides a continuously increasing offset between a heel center of pressure and a ball-of-foot center of pressure between the loading and a toe off gait phases.
Description
[0001] Related Application Cross Reference [0002] This application claims priority to U.S. Provisional Patent Application No. 61 / 684,563, entitled "REACTIVE SHOE," filed August 17, 2012, the entire disclosure of which is incorporated by reference into This article. This application also cross-references the following U.S. Design Patent Application Serial Nos. 29 / 428,044, 29 / 428,045, 29 / 428,047, 29 / 428,049, all filed July 25, 2012, and all entitled "Shoe Sole" , 29 / 428,051, and 29 / 428,052, the entire disclosures of which are incorporated herein by reference. technical field [0003] The present disclosure relates to a midsole for footwear, and more particularly to a reactive midsole with dynamic offset. Background technique [0004] Ideally, athletic shoes provide protection from injury while enhancing performance. Typically, athletic footwear includes an upper portion and a sole portion. The upper portion minimally secures the footwear to the user's foot and attaches t...
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