Athletic Propulsion Labs LLC

Cody Harris

Mark Randall Goldston

Adam Goldston

Ryan Goldston

Footwear with full-length midsole and cupsole

A footwear can include an outsole, a cupsole, a midsole, and an upper. The cupsole can include an inner surface and a lateral wall that forms a first receptacle. The cupsole can be composed of a first flexible material. The midsole can be arranged within the first receptacle of the cupsole. The midsole can be composed of a second flexible material. The midsole can include a top surface and a bottom surface. A portion of the lateral wall of the cupsole can extend beyond the top surface of the midsole when the midsole is arranged within the first receptacle of the cupsole and form a second receptacle. The upper can include a bottom plate coupled to the top surface of the midsole. A bottom portion of the upper can include the bottom plate of the upper and be arranged within the second receptacle.

Footwear with full-length midsole and hollow cupsole

A shoe includes a first plate, a second plate, a third plate, filler material, springs, an insole, and a midsole. The first plate and the second plate are hingedly connected to each other. The filler material is located between the first plate and the second plate. The springs are located within openings in the filler material. The third plate is affixed to a top surface of the first plate. The insole is located above the third plate. The first plate is made of a thermoplastic elastomer, and the third plate is made of carbon fiber. Another shoe includes a midsole, a plate located above the midsole, springs located at least partially within openings in the midsole, and a spring holding unit located below the midsole for holding the springs. The spring holding unit includes spring holding members and branches connecting corresponding spring holding members.

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Pasadena, CA, United States of America

Cody Harris