Patents by Inventor Ramon A. Fundora

Ramon A. Fundora 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).

  • Breathing regulator having air injector feature
    Patent number: 5222490
    Abstract: A breathing system regulator for a demand breathing system has adjusting apparatus for adjusting the demand required to open the air inlet valve to permit the user to increase or decrease the tension on the biasing spring urging the valve closed, and to decrease or increase the cushioning effect of a stream of air urging the valve closed. Adjusting apparatus is provided in which an air injector device is adjustably positioned to direct a flow of air between positions for adjusting the pressure at the inlet valve side of the regulator diaphragm to control the amount of breathing effort required of the user to open the air inlet valve.
    Type: Grant
    Filed: July 16, 1992
    Date of Patent: June 29, 1993
    Assignee: Dacor Corporation
    Inventors: Mitchell P. Pomerantz, Ramon A. Fundora