Patents by Inventor Frederick William Hensel, IV

Frederick William Hensel, IV 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).

  • Tire pressure sensing system including improved switch and location indicator
    Patent number: 5774047
    Abstract: A tire pressure sensing system is disclosed for detecting, transmitting and indicating low tire pressure information to a vehicle operator. One embodiment of the invention includes an improved pressure sensing switch comprising a hermetically sealed bladder and membrane switch. Another embodiment of the present invention includes an improved tire pressure sensing system which automatically communicates low tire pressure information as well as tire location information to the vehicle operator.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: June 30, 1998
    Inventor: Frederick William Hensel, IV