Patents by Inventor Mitchell Gary Rabushka

Mitchell Gary Rabushka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Shoe spring and shock absorbing system
    Patent number: 9021719
    Abstract: Footwear with a powerful arch spring made with spring boards that can be utilized by the heel and ball of the foot areas during impact for efficient energy storage and return during walking, running and other forms of self-propelled locomotion. The spring boards can extend into the toe area of the footwear to create a toe spring with efficient energy storage and return. Embodiments of the present invention combine the spring boards which are excellent for storing and returning energy with a shock absorbing material which can also function as a secondary spring in order to achieve high efficiency energy returns while maintaining comfort and stability with the footwear.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: May 5, 2015
    Inventor: Mitchell Gary Rabushka
  • Shoe Spring and Shock Absorbing System
    Publication number: 20140041253
    Abstract: Footwear with a powerful arch spring made with spring boards that can be utilized by the heel and ball of the foot areas during impact for efficient energy storage and return during walking, running and other forms of self-propelled locomotion. The spring boards can extend into the toe area of the footwear to create a toe spring with efficient energy storage and return. Embodiments of the present invention combine the spring boards which are excellent for storing and returning energy with a shock absorbing material which can also function as a secondary spring in order to achieve high efficiency energy returns while maintaining comfort and stability with the footwear.
    Type: Application
    Filed: July 12, 2013
    Publication date: February 13, 2014
    Inventor: Mitchell Gary Rabushka
  • Shoe Spring and Shock Absorbing System
    Publication number: 20110203132
    Abstract: Footwear with a powerful arch spring made with spring boards that can be utilized by the heel and ball of the foot areas during impact for efficient energy storage and return during walking, running and other forms of self-propelled locomotion. The spring boards can extend into the toe area of the footwear to create a toe spring with efficient energy storage and return. Embodiments of the present invention combine the spring boards which are excellent for storing and returning energy with a shock absorbing material which can also function as a secondary spring in order to achieve high efficiency energy returns while maintaining comfort and stability with the footwear.
    Type: Application
    Filed: March 8, 2011
    Publication date: August 25, 2011
    Inventor: Mitchell Gary Rabushka
  • Shoe spring and shock absorbing system
    Patent number: 7900376
    Abstract: Footwear with a powerful arch spring made with spring boards that can be utilized by the heel and ball of the foot areas during impact for efficient energy storage and return during walking, running and other forms of self propelled locomotion. The spring boards can extend into the toe area of the footwear to create a toe spring with efficient energy storage and return. Embodiments of the present invention combine the spring boards which are excellent for storing and returning energy with a shock absorbing material which can also function as a secondary spring in order to achieve high efficiency energy returns while maintaining comfort and stability with the footwear.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: March 8, 2011
    Inventor: Mitchell Gary Rabushka