Patents Assigned to Injection Mold Partners, Ltd.
  • Ball whirling toy and method of exercise using said toy
    Patent number: 4429487
    Abstract: A ball whirling toy having an orbital track with a concave/convex cross-section, the concave side of which faces inwardly toward the center of the track circumscribing the orbital track. A handling arrangement is secured to or part of the orbital track whereby, upon insertion of a ball within the track, and movement of track by the handling arrangement, the ball will be caused to move around the inside of the track. "Track" means any continuous path which can withstand centrifugal force caused by a motion of a ball around this path.
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: February 7, 1984
    Assignee: Injection Mold Partners, Ltd.
    Inventors: Ottilia Z. Taylor, Janos J. Lazar
  • Toy track way
    Patent number: D271591
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: November 29, 1983
    Assignee: Injection Mold Partners, Ltd.
    Inventors: Ottilia Z. Taylor, Janos J. Lazar
  • Toy trackway
    Patent number: D271592
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: November 29, 1983
    Assignee: Injection Mold Partners, Ltd.
    Inventors: Ottilia Z. Taylor, Janos J. Lazar
  • Hoop exerciser
    Patent number: D271602
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: November 29, 1983
    Assignee: Injection Mold Partners, Ltd.
    Inventors: Ottilia Z. Taylor, Janos J. Lazar