Patents by Inventor Richard A. Leach

Richard A. Leach 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: 5687434
    Abstract: A portable wash station, comprising an outer water tank, a flexible inner water tank secured within the outer tank, and a sink basin affixed atop the outer tank including at least one sink, one water faucet for dispensing water from the outer tank and one drain for draining water from the sink into the inner tank. The flexible inner tank has an associated volume that expands as the water is dispensed from the outer tank and into the flexible inner tank, that contracts as the water is removed therefrom, and that is subjected to minimal hydraulic pressure from the water dispensed therein.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: November 18, 1997
    Assignee: PolyJohn Enterprises Corporation
    Inventor: Richard Leach Tagg
  • Patent number: 5682622
    Abstract: A multi-sided portable cabana that exhibits increased structural integrity and added dimensional qualities when compared to conventional cabanas, and that is also accessible to persons having physical disabilities. The cabana includes a generally flat, planar base and a plurality of interchangeable wall panels coupled to the base that extend generally perpendicularly upwardly from the base. A roof panel is affixed atop the plurality of wall panels. A door frame, including a door hingedly connected thereto, is positioned between two of the plurality of wall panels and includes a bottom edge generally co-planar with the flat base. Each of a plurality of wall connectors is positioned between adjacent wall panels in a lengthwise manner for coupling the adjacent wall panels.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: November 4, 1997
    Assignee: Polyjohn Enterprises Corporation
    Inventor: Richard Leach Tagg
  • Patent number: D384751
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: October 7, 1997
    Assignee: PolyJohn Enterprises Corporation
    Inventor: Richard Leach Tagg
  • Patent number: D391343
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: February 24, 1998
    Assignee: Polyjohn Enterprises Corporation
    Inventor: Richard Leach Tagg
  • Patent number: D401679
    Type: Grant
    Filed: October 15, 1997
    Date of Patent: November 24, 1998
    Assignee: Polyjohn Enterprises Corporation
    Inventor: Richard Leach Tagg