Patents by Inventor Russell D. McCloud

Russell D. McCloud 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).

  • Bicycle helmet having air filtering and breathing means
    Patent number: 5139017
    Abstract: This invention pertains to a protective helmet having a plurality of vents therein and air supply tubing and filtration element for supplying filtered air to a user. The air supply tubing is connected to the filtration element mounted in the helmet and delivers this filtered air through an inlet one-way valve and a mouthpiece to the user upon demand. The inlet and an exit one-way flow valve maintain the proper flow direction during the inhale and exhale phases and prevent any back-flow from occurring.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: August 18, 1992
    Inventor: Russell D. McCloud
  • Cycling helmet having air filtering and breathing means
    Patent number: D340318
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: October 12, 1993
    Inventor: Russell D. McCloud