Patents by Inventor Donald W. Baxter

Donald W. Baxter 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: 7186159
    Abstract: A sports headgear apparatus includes a head covering that has a concave inner surface and a convex outer surface. The head covering comprises a panel that has a substantially semi-spherical shape. The panel has a bottom perimeter edge defining an opening into the head covering. A perimeter tube is attached to and is coextensive with the bottom perimeter edge. The tube is substantially airtight. A canister having compressed air therein is fluidly coupled to the tube. A pressure sensitive valve is fluidly coupled to the to canister and opening the canister when the pressure sensitive valve detects a predetermined water depth.
    Type: Grant
    Filed: January 23, 2006
    Date of Patent: March 6, 2007
    Inventor: Donald W. Baxter