Patents by Inventor Murray Dennon

Murray Dennon 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).

  • Adjustable quick release seatback system particularly for use with wheelchairs
    Patent number: 7066549
    Abstract: A wheelchair seatback assembly suitable for detachable mounting to the back-supporting posts of a wheelchair. The back assembly includes a relatively rigid shell member carrying post-engaging pins and a plurality of mounting clips attachable to wheelchair posts. At least selected ones of the mounting clips are further formed to releasably engage the post-engaging pins. The mounting units are also formed for single-handed automatic unlocking and release of the pair of hooks from the mounting units and posts upon rotation of the shell member forwardly over the wheelchair seat by an amount in excess of any displacement occurring during normal use of the wheelchair.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: June 27, 2006
    Assignee: Cascade Designs, Inc.
    Inventors: Murray Dennon, John S. Lincoln
  • Adjustable quick release seatback system particularly for use with wheelchairs
    Publication number: 20040066081
    Abstract: A wheelchair seatback assembly suitable for detachable mounting to the back-supporting posts of a wheelchair. The back assembly includes a relatively rigid shell member carrying post-engaging pins and a plurality of mounting clips attachable to wheelchair posts. At least selected ones of the mounting clips are further formed to releasably engage the post-engaging pins. The mounting units are also formed for single-handed automatic unlocking and release of the pair of hooks from the mounting units and posts upon rotation of the shell member forwardly over the wheelchair seat by an amount in excess of any displacement occurring during normal use of the wheelchair.
    Type: Application
    Filed: May 1, 2003
    Publication date: April 8, 2004
    Applicant: Cascade Designs Inc.
    Inventors: Murray Dennon, John S. Lincoln