Patents by Inventor David L'Heureux

David L'Heureux 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).

  • Publication number: 20130175787
    Abstract: A tractor trailer fifth wheel cover is disclosed forming an enclosure over the fifth wheel locking mechanism along the underside of the fifth wheel bearing plate. The cover comprises an upper surface and upstanding sidewalls having a plurality of penetrations therethrough. The cover forms an open interior to accept the fifth wheel kingpin locking mechanism therein and prevents dirt and debris from interfering with the mechanism operation over periods of environmental exposure. The pull handle of the locking mechanism routes through an aperture along the cover sidewall, while the design of the cover is such that it forms an enclosure supported within the underside structure of the bearing plate. The device is fastenably secured to the bearing plate structure and over the locking mechanism, while grease fittings allow lubrication of the locking mechanism assembly therewithin. The cover remains installed during deployment of the fifth wheel without interfering with normal operation.
    Type: Application
    Filed: January 11, 2013
    Publication date: July 11, 2013
    Inventors: David L'Heureux, Bonnie Anfield
  • Patent number: 6697942
    Abstract: A data formatting method for embedding diverse data types in an electronic mail message includes the step of forming a network compliant electronic mail message header. Command blocks representing diverse data types are also generated. The command blocks representing the diverse data types are combined with a network compliant electronic mail message header into an electronic mail message. The electronic mail message is constructed to conform to network standards such that the command blocks representing the diverse data types are processed as textual information.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: February 24, 2004
    Assignee: Earthlink, Inc.
    Inventors: David L'Heureux, Craig Hackerd