Patents by Inventor David Beltrami

David Beltrami 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).

  • WATER SUPPLY SYSTEM UTILIZING COLLECTED AND STORED RAIN WATER AND MAINS WATER SUPPLY
    Publication number: 20170016213
    Abstract: A valve arrangement for selectably directing water to an end user from either a first continuous mains pressure source of water or a second source of water supplied intermittently from a water storage facility by pump means (16), said valve arrangement (10) including a first valve means (44,59) being positionable in an open position permitting water from said first continuous mains pressure source to flow to said end user, said first valve means being movable to a closed position to prevent water flow from said first continuous mains pressure source to said end user, said first valve means being moved to said closed position by water pressure of water supplied from said second source by said pump means, said valve arrangement including a second valve means (23,58) positionable in an open condition or a closed condition, said second valve means being moved to said open condition by water pressure of water supplied from said second source by said pump means as said first valve means is moved to said closed posi
    Type: Application
    Filed: July 14, 2016
    Publication date: January 19, 2017
    Inventors: Ugo Beltrami, David Beltrami, Antonio Beltrami
  • WATER SUPPLY SYSTEM UTILIZING COLLECTED STORED WATER AND MAINS WATER SUPPLY
    Publication number: 20110290338
    Abstract: The specification discloses a valve arrangement (18) for directing water to an end user (24) from either a first source (22) such as a mains pressure water supply or a second source (23) such as a pump means (14) discharging water from water collected in a storage tank (12), the valve arrangement (18) including a first valve (25, 45) positionable in at least a first position or a second position for connecting or disconnecting respectively at least the first source (22) to or from the end user (24), the valve arrangement (18) further including an actuator (28) for positioning the first valve (25, 45) selectably in at least one of said first or said second positions, the actuator (28) being actuated by pressurized water from said second source (23) to move said first valve (25, 45) to at least one of said first or said second positions via a first communication flow passage (31) communicating with said second source (23), and a dump valve (35) in the first communication flow passage (31) permitting flow of pre
    Type: Application
    Filed: May 31, 2011
    Publication date: December 1, 2011
    Inventors: Ugo Beltrami, David Beltrami, Antonio Beltrami