Patents by Inventor Philip C. Jenquin

Philip C. Jenquin 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).

  • Tractor-trailer electronic transmission path
    Patent number: 5442810
    Abstract: An electrical signal transmission path is provided along the air brake hose line to provide a dedicated connecting path between communication units on a tractor and trailer. A conductive line extends along the length of the air brake hose and is connected at one end to the communication unit on a tractor via a conductive linkage. The opposite end of the line is connected to a trailer communication unit via a conductive connection from the trailer end of a two part releasable air hose coupling which is isolated from the trailer and electrically connected to the trailer end of the conductive line.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: August 15, 1995
    Assignee: QUALCOMM Incorporated
    Inventor: Philip C. Jenquin