Patents by Inventor Allan Mayz

Allan Mayz 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).

  • Low pressure warning device for scuba divers
    Patent number: 4800373
    Abstract: A low pressure warning device for use by scuba divers attaches to a fitting on the high pressure stage of the air tank. The warning device has both audible and visual indicators contained in a housing attached adjacent the air pressure gauge. A two stage warning to indicate a first low pressure and a second dangerously low pressure may be provided.
    Type: Grant
    Filed: August 25, 1987
    Date of Patent: January 24, 1989
    Inventor: Allan Mayz