Patents by Inventor Nathan Amitai

Nathan Amitai 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 sole
    Patent number: 6726985
    Abstract: The present invention relates to a shoe sole that includes a polyamide in the form of powder or microfibers admixed with a thermoplastic base material to improve the strength, durability, abrasion resistance, and other desirable physical properties of the shoe sole. Suitable thermoplastic base materials include rubber, polyurethane or ethylene vinyl acetate. The polyamide microfibers are randomly and nonuniformly oriented to reinforce the shoe sole in all directions.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: April 27, 2004
    Inventors: Nathan Amitai, Drahoslav Lim, Sol Levine
  • Shoe sole
    Publication number: 20020151242
    Abstract: The present invention relates to a shoe sole that includes a polyamide in the form of powder or microfibers admixed with a thermoplastic base material to improve the strength, durability, abrasion resistance, and other desirable physical properties of the shoe sole. Suitable thermoplastic base materials include rubber, polyurethane or ethylene vinyl acetate. The polyamide microfibers are randomly and nonuniformly oriented to reinforce the shoe sole in all directions.
    Type: Application
    Filed: November 2, 2001
    Publication date: October 17, 2002
    Inventors: Nathan Amitai, Drahoslav Lim, Sol Levine
  • Sampler applicator having a stretchy layer
    Patent number: 5980960
    Abstract: A sampler device for applying sample material having a supporting base with a hole through its width. A stretchy layer, such a latex, is affixed to the base to cover the hole. A cover protects sample material deposited on the stretchy layer. After removing the cover, a user inserts a finger through the hole, stretches the stretchy layer into an applicator shape, and applies or consumes the sample material.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: November 9, 1999
    Assignee: Arcade, Inc.
    Inventor: Nathan Amitai