Patents by Inventor Laurence E. Humphrey

Laurence E. Humphrey 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: 5001802
    Abstract: A yard broom for sweeping leaves, pine needles and other debris from a yard having a base with a plurality of bristles anchored in the bottom thereof in at least one row of spaced-apart apertures. Flexible plastic handle means is secured to the base and adapted for flexing radially outwardly a sufficient distance during a sweeping motion of the broom to snappingly urge the base and bristles forwardly near the end of a sweeping motion to aid in clearing debris therefrom. The handle means comprises a plastic pipe which will radially flex at least 3 inches during a sweeping motion of the yard broom.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: March 26, 1991
    Inventor: Laurence E. Humphrey