Patents by Inventor Zoran Petrovic

Zoran Petrovic 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).

  • Patent number: 5955159
    Abstract: A shoe that conforms to foot contours and provides cushioning is comprised of a shoe sole and a shoe upper attached to the shoe sole. The shoe upper is comprised of an outer layer, an inner layer and a conforming layer therebetween, wherein a first portion of the conforming layer is comprised of environmentally-responsive gel. The environmentally-responsive gel is a temperature-responsive gel that will react to the heat emanating from a foot inserted into the shoe to express a liquid.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: September 21, 1999
    Assignee: Acushnet Company
    Inventors: Bernie Allen, Zoran Petrovic, Ivan Javni, Neil M. Goldman
  • Patent number: 5932336
    Abstract: The present invention is an improved golf shoe which incorporates a spike socket spine frame system that extends throughout the shoe sole for receiving all of the spike receptacles and is embedded in the outsole. The spine frame provides improved shoe performance and spike location and is made of a material that is stiffer than the outsole material. More particularly, the shoe sole is comprised of a spike socket spine having seventeen spike socket locations: three spike sockets in the toe section, six spike sockets in the metatarsal section, four spike sockets in the shank section and four spike sockets in the heel section, for receiving the posts of the golf spikes.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: August 3, 1999
    Assignee: Acushnet Company
    Inventors: Bernie Allen, Zoran Petrovic
  • Patent number: 5766704
    Abstract: The invention provides a conforming medium containing gels for customized fitting components, such as those used in a shoe. The invention further includes environmentally-responsive gels that are temperature-responsive so that they will react to body heat to transition from a liquid to a gel state or a gel state to a liquid state. The invention optionally includes thermally-sensitive dyes and other colorants in the environmentally-responsive gels. Furthermore, the invention is directed to an article for conforming to the contours of an object having isolation means, such as a bladder of a flexible member, to contain the environmentally-responsive gel therein.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: June 16, 1998
    Assignee: Acushnet Company
    Inventors: Bernie Allen, Zoran Petrovic, Ivan Javni
  • Patent number: 5756195
    Abstract: A shoe that conforms to foot contours and provides cushioning is comprised of a shoe sole and a shoe upper attached to the shoe sole. The shoe upper is comprised of an outer layer, an inner layer and a conforming layer therebetween, wherein a first portion of the conforming layer is comprised of viscoelastic gel and a second portion of the conforming layer is comprised of environmentally-responsive gel. The environmentally-responsive gel is preferably a temperature-responsive gel that will react to the heat emanating from a foot inserted into the shoe to express a liquid. The viscoelastic gel is preferably a soft, flowable gel that conforms to foot contours.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 26, 1998
    Assignee: Acushnet Company
    Inventors: Bernie Allen, Zoran Petrovic