Patents by Inventor Charles H. Gould

Charles H. Gould 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).

  • Non-leaking window frame structure
    Patent number: 6378254
    Abstract: A window frame structure formed from hollow members is formed with access holes through the outer walls through which fasteners are inserted and tightened to bear against an inner wall of the member (opposite the outer wall) and then the access hole is sealed with a sealing plug to prevent moisture from passing through fastener holes in the outer walls and into the supporting wall.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: April 30, 2002
    Assignee: Morzen Artistic Aluminum Ltd.
    Inventor: Charles H. Gould
  • Self-venting window frame
    Patent number: 6357186
    Abstract: A hollow window frame structure is provided with a one way valve to permit flow from the exterior of the building to the interior of the building through the hollow frame when the air pressure is higher outside than in the interior of the building and impair flow from the interior of the building to the exterior of the building when the air pressure in the interior of the building is higher than the exterior pressure.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: March 19, 2002
    Assignee: Marzen Artistic Aluminum Ltd.
    Inventor: Charles H. Gould
  • Light weight vault lid
    Patent number: 5423627
    Abstract: The lid is made up of a beam assembly and a rim assembly assembled around the beam assembly. The rib assembly is made up of a plurality of channel shaped beams assembled flange to flange. The beams are structurally interlocked to help distribute concentrated loads on the lid surface. Extendable/retractable handles are provided. The top of the lid is coated with slip resistant material. The beams are pultrusions.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: June 13, 1995
    Inventors: Evan W. Abercrombie, Charles H. Gould