Patents by Inventor John Michael Payne

John Michael Payne 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).

  • Modular spring mounting for a sash window counterbalance arrangement
    Patent number: 7676989
    Abstract: A modular spring support mounting for a sash window spring counterbalance arrangement includes at least a first spring support mounting element and a second spring support mounting element each for supporting a respective coil spring. The first spring support mounting element includes a pair of wedged shaped cross section projections. The second spring support mounting element includes an interengagement fitting which engages the pair of wedged shaped cross section projections to in use securely interconnect the first and second spring support mounting elements together. Also a method of installing such a modular spring mounting includes the step of laterally slidingly engaging the spring mounting elements to securely interlock the elements together.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: March 16, 2010
    Assignee: Clearview Industries Limited
    Inventors: Harold Keith Braid, Simon Christopher Braid, John Michael Payne