Patents by Inventor Mathias Weigner

Mathias Weigner 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).

  • Publication number: 20140331997
    Abstract: The invention relates to a breathing aid for swimmers, having a mouthpiece (1) which has an exhalation valve, wherein, starting from the mouthpiece, a two-part air hose (9, 10) leads to a head part (2) which receives the respective hose ends of the two-part air hose. According to the invention, the head part (2) has a frame-like, resilient supporting surface (20) which, when used, rests against the back of the swimmer's head. Provided in the head part is a recess for an inhalation valve (7), wherein the recess having the inhalation valve is located opposite the supporting surface. Furthermore, in at least one of the air hoses there is an insert (8) for length adjustment, and the inhalation and exhalation valves are each embodied in the form of a flutter valve and are also preferably configured with identical structures.
    Type: Application
    Filed: July 13, 2012
    Publication date: November 13, 2014
    Inventor: Mathias Weigner