Patents by Inventor John P. Gaffney

John P. Gaffney 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).

  • Emergency air breathing assembly for divers
    Patent number: 4079735
    Abstract: A mouthpiece cover for covering and plugging a mouthpiece of an auxiliary breathing device while not in use and under water consisting of a generally elongated body member having a tapered, oval-shaped plug at one end, and adjacent to the plug there are two pairs of spaced arms extending outward from the body member which are adapted to engage flanges on the mouthpiece which, in use, support the mouthpiece inside the mouth of a wearer.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: March 21, 1978
    Inventor: John P. Gaffney