Patents by Inventor David E. Grimes

David E. Grimes 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: 6705577
    Abstract: A device for keeping trash receptacles from being knocked or blown over comprises a rigid vertical rod assembly to which a trash receptacle is gravitationally engaged, and a spike assembly frictionally secured to the ground. The device may comprise one unit or two separable mating parts.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: March 16, 2004
    Inventor: David E. Grimes