Patents by Inventor Eldon D. Rice

Eldon D. Rice 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: 5678163
    Abstract: The present invention relates to an improved method of manufacturing an airbag initiator. Currently, an airbag initiator is comprised of three parts made out of two dissimilar materials plus a glass to metal seal. The present method builds the same airbag initiator with the body and the pins in one piece via a process called metal injection molding. The part is then placed in a furnace to remove a wax binder, then the temperature is ramped up slowly to remove a thermoplastic layer, and the temperature is further ramped up to form a sintered part. The sintered part being equal to or better than standards of wrought material. The initiator is then removed from the furnace and a glass bead is placed in a void area in the body of the initiator. The glass is melted forming a glass to metal seal between a first pin and the body of the initiator. A top portion of the initiator is then lapped off isolating the first pin from the body of the initiator.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: October 14, 1997
    Inventor: Eldon D. Rice