Patents by Inventor Anton Liebscher

Anton Liebscher 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).

  • Method and device for the manufacture of footwear
    Patent number: 4523346
    Abstract: The disclosure relates to the manufacture of footwear with direct molded elastomeric soles wherein the last is built up in the center region to provide a sole which appears thick externally, yet is thin and relatively lightweight in its center region. The last includes grooves over the region of the stitches securing the upper to the welt to seal and waterproof the footwear in the region of the stitches by permitting the sole material, when molding takes place, to flow over the stitches.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: June 18, 1985
    Assignee: Ro-Search, Incorporated (Ro-Search)
    Inventors: Horace Auberry, Anton Liebscher, Sven Oberg
  • Method of manufacture of footwear
    Patent number: 4073023
    Abstract: Improvements in the safety and comfort of footwear having the appearance of having very thick soles and improvements in the method of their manufacture.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: February 14, 1978
    Assignee: Ro-Search, Inc.
    Inventors: Anton Liebscher, Sven Oberg, Kenneth Smathers, Horace Auberry
  • Footwear
    Patent number: 4003145
    Abstract: Improvements in the safety and comfort of footwear having the appearance of having very thick soles.
    Type: Grant
    Filed: August 1, 1974
    Date of Patent: January 18, 1977
    Assignee: Ro-Search, Inc.
    Inventors: Anton Liebscher, Sven Oberg, Kenneth Smathers, Horace Auberry
  • Method and device for the manufacture of footwear
    Patent number: 3965517
    Abstract: The invention discloses a method and device for the attaching of soles to uppers of footwear which assures the correct seating of the upper on the last prior to the attaching of the sole and allows further to shorten the time needed to bond the sole to the upper.
    Type: Grant
    Filed: October 18, 1974
    Date of Patent: June 29, 1976
    Assignee: Ro-Search, Inc.
    Inventors: Horace Ray Auberry, Anton Liebscher
  • Shoe sole
    Patent number: D289943
    Type: Grant
    Filed: May 25, 1984
    Date of Patent: May 26, 1987
    Assignee: Ro-Search, Inc.
    Inventors: Anton Liebscher, Sven Oberg