Patents by Inventor Bennett Johnson

Bennett Johnson 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).

  • Welding helmet with air circulating system
    Patent number: 5896579
    Abstract: A welding helmet with an air circulating system that includes a welding hood, a head band assembly, and an air circulating system. The welding hood has an interior face receiving cavity defined by an interior helmet surface. The head band assembly being pivotally mounted to the welding helmet. The air circulating system including an air circulating assembly mounted to a top portion of the welding hood, a cooling water storage bottle attached to a back portion of the head band, a wick conduit connected between the air circulating assembly and the cooling water storage bottle, a detachable battery pack housing mountable to a front structure of the air cooling assembly, and a pivotally actuated air circulating assembly on/off switch mounted between the welding hood and the head band.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: April 27, 1999
    Inventors: Bennett Johnson, Dresden Johnson