Patents Assigned to Trend Plastics, Inc.
  • Patent number: 6508466
    Abstract: A gaming chip is provided that includes a rigid core element having an outer peripheral edge, and top and bottom surfaces. The core element is formed with at least one ventilating aperture extending from the top surface to the bottom surface. The ventilating aperture relieves any vacuum formed between the chip and an adjacent chip, allowing the chip to be more easily handled. In another embodiment, a method for making a gaming chip is provided. The method includes molding a rigid disk element having an outer peripheral edge, and top and bottom surfaces. At least one ventilating aperture is molded into the disk that extends from the top surface to the bottom surface. The molded ventilating aperture relieves any vacuum formed between the chip and an adjacent chip, allowing the chip to be more easily handled.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: January 21, 2003
    Assignee: Trend Plastics, Inc.
    Inventor: Thomas G. Rendleman
  • Patent number: 6296190
    Abstract: A gaming chip that includes a base ring that defines a central aperture, within which a unitary cup disposed. The cup has first and second recessed cavities therein. A transponder is disposed in one of the first and second cavities and an antenna is disposed in the other of the first and second cavities. The antenna is electrically coupled to the transponder and a cover is secured over the cup to maintain the transponder and the antenna within their respective cavities. A method for making a gaming chip is also provided. The method includes providing a ring that has a central aperture extending therethrough and locating a unitary cup having first and second recessed cavities within the central aperture of the ring. An outer shell is molded about the ring, so that the outer shell and the ring form at least a part of the outer surface of the gaming chip. The outer shell has a lip that extends at least partially over an outer edge of the cup to hold the cup within the ring.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: October 2, 2001
    Assignee: Trend Plastics, Inc.
    Inventor: Thomas G. Rendleman
  • Patent number: 5166502
    Abstract: An improved gaming chip and its fabrication process is provided wherein a discoidal insert having at least one label generally centered thereon is placed within the central aperture of a ring. A molding compound is formed over the ring and an outer peripheral portion of the insert thereby creating a lip over the outer peripheral edge of the label to prevent its removal. An electronic pre-encoded transponder may be placed within the ring prior to molding. When stimulated, the transponder will transmit encoded gaming chip identification information.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: November 24, 1992
    Assignee: Trend Plastics, Inc.
    Inventors: Thomas G. Rendleman, Spencer B. Hawerlander