Patents by Inventor William K. House

William K. House 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).

  • Method of sealing a manhole riser and a catch basin and apparatus for same
    Patent number: 5876533
    Abstract: A method and article for sealing a manhole riser, a catch basin, and a pipe juncture. The method is an economical process whereby elastomeric bands are placed around a manhole riser, a catch basin, or a pipe juncture and effectively seals the manhole riser, catch basin, or pipe juncture from loss of water or infiltration of water and other contaminants.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: March 2, 1999
    Assignee: Infi-Shield, Inc.
    Inventors: Jeffrey W. House, William P. House, William K. House
  • Exterior lining for catch basin or manhole
    Patent number: 5800648
    Abstract: A method and article for sealing a manhole riser, a catch basin, and a pipe juncture. The method is an economical process whereby elastomeric bands are placed around and inside a manhole riser, a catch basin, or a pipe juncture and effectively seals the manhole riser, catch basin, or pipe juncture from loss of water or infiltration of water and other contaminants such as gases and salt.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: September 1, 1998
    Assignee: Infi-Shield, Inc.
    Inventors: Jeffrey W. House, William K. House
  • Sealing system for sewer and water applications
    Patent number: 5613806
    Abstract: A method and article for sealing a manhole riser a catch basin, and a pipe juncture. The method is an economical process whereby elastomeric bands are placed around and inside a manhole riser, a catch basin, or a pipe juncture and effectively seals the manhole riser, catch basin, or pipe juncture from loss of water or infiltration of water and other contaminants such as gases and salt.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 25, 1997
    Assignee: Infi-Shield, Inc.
    Inventors: Jeffrey W. House, William K. House
  • Method for sealing a pipe juncture
    Patent number: 5531485
    Abstract: A method and article for sealing a manhole riser, a catch basin, and a pipe juncture. The method is an economical process whereby elastomeric bands are placed around a manhole riser, a catch basin, or a pipe juncture and effectively seals the manhole riser, catch basin, or pipe juncture from loss of water or infiltration of water and other contaminants.
    Type: Grant
    Filed: September 19, 1994
    Date of Patent: July 2, 1996
    Assignee: Infi-Shield Inc.
    Inventors: Jeffrey W. House, William P. House, William K. House
  • Method of sealing a manhole riser and a catch basin and apparatus for same
    Patent number: 5511897
    Abstract: A method and article for sealing a manhole riser and a catch basin. The method is an economical process whereby elastomeric bands are placed around a manhole riser and/or a catch basin and effectively seal the manhole riser and catch basin from infiltration of water and other contaminants.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: April 30, 1996
    Assignee: Infi-Shield
    Inventors: William P. House, William K. House