Patents by Inventor Lawrence E. Cooley

Lawrence E. Cooley 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).

  • Attachable coaster-like device
    Patent number: 4138763
    Abstract: A removable attachment device for casters has a coaster-like base portion supporting the caster above the floor and a fastening portion retaining the caster roller on the base portion whereby the caster is prevented from rolling. The attachment device is removably fastened to the caster.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: February 13, 1979
    Inventor: Lawrence E. Cooley