Patents by Inventor Braid Keith Harold

Braid Keith Harold 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).

  • Spring mounting for sash window tensioning arrangements
    Patent number: 7552510
    Abstract: A sash window counterbalance spring mounting arrangement for fitment into a channel section within a window jamb, includes coiled ribbon springs, a spring support mounting including a single integral component for locating and supporting the springs, a support for the springs to support and locate the springs on the mounting, and formed by pairs of triangular cross section projections extend from the rear surface of the main body of the mounting such that when the springs recoil rapidly outer surfaces of adjacent springs contact each other, and including an end portion of the main body which is curved, wing projections extending from the front surface of the main body, and an inter engagement element on the longitudinal end of the mounting for cooperative engagement with cooperative inter engagement features on a sash shoe, and a locating arrangement for locating the mounting within the channel section.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: June 30, 2009
    Assignee: Amesbury Springs Limited
    Inventors: Braid Keith Harold, Braid Christopher Simon
  • Spring mounting for sash window tensioning arrangements
    Patent number: 7076835
    Abstract: A sash window counterbalance spring mounting arrangement for fitment into a channel section within a window jamb, includes coiled ribbon springs, a spring support mounting including a single integral component for locating and supporting the springs, a support for the springs to support and locate the springs on the mounting, and formed by pairs of triangular cross section projections extend from the rear surface of the main body of the mounting such that when the springs recoil rapidly outer surfaces of adjacent springs contact each other, and including an end portion of the main body which is curved, wing projections extending from the front surface of the main body, and an inter engagement element on the longitudinal end of the mounting for cooperative engagement with cooperative inter engagement features on a sash shoe, and a locating arrangement for locating the mounting within the channel section.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: July 18, 2006
    Assignee: Amesbury Springs Limited
    Inventors: Braid Keith Harold, Braid Christopher Simon