Patents by Inventor David Bouzaglou

David Bouzaglou 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).

  • Waste line stoppage detector and automatic water shutoff system
    Patent number: 5967175
    Abstract: A waste line stoppage detector and automatic water shutoff system is utilized to prevent the overflow of raw sewage from a plumbing fixture. Electronic shutoff valves are electronically connected to a waste line stoppage detector. One application involves using an electronic waste line stoppage detector. Another application involves using a diaphragm and switch waste line stoppage. A further application involves using a float ball and switch waste line stoppage detector.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: October 19, 1999
    Assignee: Direct, Plumbing, Heating & Rooter, Inc.
    Inventor: David Bouzaglou
  • Waste line stoppage detector and automatic water shutoff system
    Patent number: 5704389
    Abstract: A waste line stoppage detector and automatic water shutoff system is utilized to prevent the overflow of raw sewage from a plumbing fixture. Electronic shutoff valves are electronically connected to a waste line stoppage detector. One application involves using an electronic waste line stoppage detector. Another application involves using a diaphragm and switch waste line stoppage. A further application involves using a float ball and switch waste line stoppage detector.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: January 6, 1998
    Assignee: Direct Plumbing, Heating & Rooter, Inc.
    Inventor: David Bouzaglou
  • Waste line stoppage detector and automatic water shutoff system
    Patent number: 5515883
    Abstract: A waste line stoppage detector and automatic water shutoff system is utilized to prevent the overflow of raw sewage from a plumbing fixture. Electronic shutoff valves are electronically connected to a waste line stoppage detector. One application involves using an electronic waste line stoppage detector. Another application involves using a diaphragm and switch waste line stoppage. A further application involves using a float ball and switch waste line stoppage detector.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: May 14, 1996
    Inventor: David Bouzaglou