Patents Assigned to Direct Plumbing, Heating & Rooter, Inc.
  • 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