Patents by Inventor David Bridge

David Bridge 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 air pressure measuring device
    Patent number: 5837891
    Abstract: A tire air pressure measuring device comprised of a first housing adapted for coupling with a valve stem of a tire. A valve pressure indicator is secured within a second housing. The second cylindrical housing couples with the first cylindrical housing. The valve pressure indicator has a needle extending outwardly therefrom. The needle extends through the first cylindrical housing to engage a contact point of the valve stem of the tire. A battery is secured within a third housing. The third cylindrical housing couples with the second cylindrical housing. The battery has wiring extending outwardly therefrom to electrically couple with the valve pressure indicator. A transmitter is secured within a cylindrical housing. The fourth cylindrical housing couples with the third cylindrical housing. The transmitter has a pair of wires one of which extends outwardly therefrom to electrically couple with the battery and another wire coupling with the valve pressure indicator.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: November 17, 1998
    Inventor: David Bridge
  • Water-tight container
    Patent number: D419297
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: January 25, 2000
    Inventors: Curtis Richardson, David Bridge