Patents by Inventor Kenneth Douglas MacAndrew

Kenneth Douglas MacAndrew 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).

  • Patent number: 6024405
    Abstract: A head restraint assembly 10 is disclosed having an adjustable head restraint member 11 which is securable in position between a forward position and a rearward position by a helical coil locking member 14. The locking member 14 is, in a normally relaxed state, of smaller internal diameter than the external diameter of a transverse support rod 24 with which it is engaged. By rotation of one end portion 19 of the locking member 14 with respect to the other end portion 21 the locking member 14 is partially unwound thereby releasing its locking grip on the support rod 24.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: February 15, 2000
    Assignee: Rover Group Limited
    Inventors: Kenneth Douglas MacAndrew, Paul Sharman