Patents by Inventor Thaddeus Pietraszek

Thaddeus Pietraszek 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).

  • Golf ball
    Patent number: 4090716
    Abstract: A golf ball having improved flight characteristics having a spherical surface with 252 depressions therein. 240 of the depressions are in the shape of inverted pyramids with hexagonal bases and 12 of the depressions are in the shape of inverted pyramids with pentagonal bases. The ball has two poles and an equator, and the pentgonal bases serve as the two poles and as the vertices of similar equilateral spherical triangles into which the surface of the ball may be divided.
    Type: Grant
    Filed: March 30, 1976
    Date of Patent: May 23, 1978
    Assignee: Uniroyal, Inc.
    Inventors: Frank S. Martin, Thaddeus A. Pietraszek
  • Platform for footwear and article of footwear
    Patent number: 3972135
    Abstract: A platform for footwear utilizing a rigid or semi-rigid body of polyurethane foam having a layer of fabric integral with the body and forming the upper surface of the platform. The polyurethane body also has a layer of fabric integral therewith and forming the lower surface of the platform. The platform does not crack or crumble under repeated flexings in the stressed ball-of-the-foot area.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: August 3, 1976
    Assignee: Uniroyal Inc.
    Inventor: Thaddeus Pietraszek
  • Boot
    Patent number: D243483
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: March 1, 1977
    Assignee: Uniroyal, Inc.
    Inventors: Thaddeus A. Pietraszek, Richard J. Van Twisk, Algis B. Brazdzionis