Patents by Inventor Lenard E. Johnson

Lenard E. Johnson 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).

  • Hair vacuum apparatus
    Patent number: 5269073
    Abstract: A vacuum structure arranged for mounted securement to an associated hair clipper assembly is provided in operative communication with a vacuum pump to direct severed and trimmed hair into an associated container. The apparatus includes a rigid air inlet housing arranged for mounting to the hair clipper assembly having a downwardly canted inlet nozzle to include a nozzle valve plate mounted to effect air flow into the nozzle.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: December 14, 1993
    Inventor: Lenard E. Johnson