Patents by Inventor Linda Kilgrow

Linda Kilgrow 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).

  • Vehicle tire deflator
    Patent number: 4995756
    Abstract: A vehicle tire deflator comprising a foldable and extendible frame with one or more rocker arms releasably carrying hollow spikes and having rocker arm actuators attached to the rocker arms to pivot said arms to position the spikes to enter a tire rolling over the deflator and to hold the rocker arm in position as the spike is withdrawn from the rocker arm.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: February 26, 1991
    Inventors: Donald C. Kilgrow, Linda Kilgrow, Melvin H. Pedersen