Patents by Inventor Dennis M. Hallam

Dennis M. Hallam 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).

  • Roof gutter
    Patent number: 4262459
    Abstract: A roof gutter of channel shape sheet material, its front flange of greater height than its rear flange, has a series of overflow ports formed in the front flange at a level below that of the top of the rear flange, to prevent water overflowing the rear flange and entering the roof structure, these overflow ports being formed in the bottom part of a continuous longitudinal groove (viewed from the front) formed in the front flange of the gutter, and so the ports are not visible when the gutter is viewed from below.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: April 21, 1981
    Assignee: E. Sachs & Co. Ltd.
    Inventor: Dennis M. Hallam
  • Roof gutter
    Patent number: 4227352
    Abstract: A roof gutter of channel form, with a bottom and upright front and rear flanges, is supported by a series of brackets secured to a roof structure, each bracket having a top arm which is engaged with the front flange of the gutter to prevent its being raised or lowered, the rear bottom part of the gutter being snapped into engagement with the bracket to secure the gutter in place.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: October 14, 1980
    Assignee: E. Sachs & Co. Ltd.
    Inventor: Dennis M. Hallam
  • Fascia gutter
    Patent number: 4226056
    Abstract: A fascia gutter assembly comprises a gutter of channelled form, with a bottom and upright front and rear flanges, supported by a series of brackets adapted to be secured to the roof structure of a building, the brackets also supporting a fascia panel below and substantially co-planar with the front flange of the gutter, the top of the fascia panel being clipped into engagement with the bottom of the gutter, the gutter front flange and fascia panel then having the appearance of a single fascia.
    Type: Grant
    Filed: January 18, 1979
    Date of Patent: October 7, 1980
    Assignee: E. Sachs & Co. Ltd.
    Inventor: Dennis M. Hallam