Patents by Inventor Malcolm L. S. Dean

Malcolm L. S. Dean 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).

  • Transmission
    Patent number: 7387587
    Abstract: A module comprising at least the groupings (11) and (12) which remains the same for all embodiments. Assemblies (11) and (12) are effectively side by side unequal co-axial assemblies. Assembly (11) is the unequal coaxial assembly and comprises of a cam {sun-element} (17), bearing (18) and rollers {planet-element} (20). Assembly (12) is the second unequal coaxial assembly and comprises of a rotor (15), cam {sun-element} (16) and rollers {planet-element} (19) being constrained with the planet elements of the assemblies and body (45) within the body element (21) of assembly (11).
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: June 17, 2008
    Inventor: Malcolm L. S. Dean