Patents by Inventor David Kenneth Howlett

David Kenneth Howlett 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: 8720928
    Abstract: This invention allows motorcycle owner to easily change the rake and height of a motorcycle by the providing an upper tree assembly with spherical bearing connected by a center stem internally to the frame neck bearing housing. The lower tree assembly with a spherical bearing and an interchangeable degree rake puck being connected to the center stem. Tube extensions inserted into the motorcycle stock factory fork tubes and attached to the upper tree and lower tree allows height adjustments. A removable screw in the top of tube extensions inserted into a hollow bore through the center of tube extension allows service of the motorcycle fork tube hydraulic oil.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: May 13, 2014
    Inventors: Paul David Delpit, Charles Leonard Hudson, David Kenneth Howlett
  • Publication number: 20110204590
    Abstract: This invention allows motorcycle owner to easily change the rake and height of motorcycle while maintaining stock aesthetic appearance not being offered in market today, and the ability to service fork tube hydraulic oil without incurring costly mechanical fees. The upper tree assembly with spherical bearing is connected by a center stem internal of the frame neck bearing housing. The lower tree assembly with spherical bearing and interchangeable degree rake pucks are connected to said center stem. Tube extensions inserted into motorcycle owners stock factory fork tubes and attached to said upper tree and lower tree allows height adjustments. A removable screw in the top of tube extensions inserted into a hollow bore through the center of tube extension allows motorcycle owner to service fork tube hydraulic oil.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 25, 2011
    Inventors: Paul David Delpit, Charles Leonard Hudson, David Kenneth Howlett