Patents by Inventor Douglas G. Ellis

Douglas G. Ellis 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: 6464287
    Abstract: A passenger van is equipped with a drive mechanism for power operation of a slideable side door. The drive mechanism has an endless flexible drive member that travels in a closed loop which includes travel through a center track that supports and guides a hinge and roller assembly that is attached to the rear of the side door. A clutch is mounted on the hinge and roller assembly to clamp onto the flexible drive member for power operation. The clutch is operated by an actuator that includes a solenoid and a linkage between the solenoid and a moveable plate of the clutch. An electromagnetic clutch may be used as an alternative.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: October 15, 2002
    Assignee: Delphi Technologies, Inc.
    Inventors: Lloyd Walker Rogers, Jr., Jeff S Hamminga, Douglas G Ellis
  • Publication number: 20020125735
    Abstract: A passenger van is equipped with a drive mechanism for power operation of a slideable side door. The drive mechanism has an endless flexible drive member that travels in a closed loop which includes travel through a center track that supports and guides a hinge and roller assembly that is attached to the rear of the side door. A clutch is mounted on the hinge and roller assembly to clamp onto the flexible drive member for power operation. The clutch is operated by an actuator that includes a solenoid and a linkage between the solenoid and a moveable plate of the clutch. An electromagnetic clutch may be used as an alternative.
    Type: Application
    Filed: May 30, 2001
    Publication date: September 12, 2002
    Inventors: Lloyd Walker Rogers, Jeff S. Hamminga, Douglas G. Ellis
  • Patent number: 4088445
    Abstract: A hollow body member has a plurality of side opening pockets at the upper portion thereof to receive toilet articles such as toothbrushes. The inner ends of the pockets have openings into the interior of the body member providing exposure to sterilizing radiation from an uncoated portion of a light bulb supported within the housing. The light emitted from the coated portion serves as a night light. At the top of the holder is a shelf for supporting containers thereon in inverted relation whereby the containers are also sterilized by the bulb.
    Type: Grant
    Filed: January 13, 1977
    Date of Patent: May 9, 1978
    Inventor: Douglas G. Ellis