Patents by Inventor William Bloomfield

William Bloomfield 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).

  • Patent number: 11291932
    Abstract: A filter is provided including a vessel having an input positioned near the top of the vessel for contaminated fluid; the vessel containing media; a drain screen; a propeller rotatable on a drive shaft extending downwardly from the top of the vessel; a deflector plate below the drain screen to impel media outwardly from the center of the vessel; a plurality of baffles positioned on side walls of the vessel; and a drain to remove fluid from the vessel.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: April 5, 2022
    Inventor: William Bloomfield
  • Publication number: 20210086108
    Abstract: A filter is provided including a vessel having an input positioned near the top of the vessel for contaminated fluid; the vessel containing media; a drain screen; a propeller rotatable on a drive shaft extending downwardly from the top of the vessel; a deflector plate below the drain screen to impel media outwardly from the center of the vessel; a plurality of baffles positioned on side walls of the vessel; and a drain to remove fluid from the vessel.
    Type: Application
    Filed: December 7, 2020
    Publication date: March 25, 2021
    Inventor: William Bloomfield
  • Patent number: 10888806
    Abstract: A filter is provided including a vessel having an input positioned near the top of the vessel for contaminated fluid; the vessel containing media; a drain screen; a propeller rotatable on a drive shaft extending downwardly from the top of the vessel; a deflector plate below the drain screen to impel media outwardly from the center of the vessel; a plurality of baffles positioned on side walls of the vessel; and a drain to remove fluid from the vessel.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: January 12, 2021
    Inventor: William Bloomfield
  • Publication number: 20160250571
    Abstract: A filter is provided including a vessel having an input positioned near the top of the vessel for contaminated fluid; the vessel containing media; a drain screen; a propeller rotatable on a drive shaft extending downwardly from the top of the vessel; a deflector plate below the drain screen to impel media outwardly from the center of the vessel; a plurality of baffles positioned on side walls of the vessel; and a drain to remove fluid from the vessel.
    Type: Application
    Filed: November 12, 2014
    Publication date: September 1, 2016
    Inventor: William Bloomfield
  • Publication number: 20160129382
    Abstract: A system for isolating reusable filter media from worn media is provided, including a water tank having a first filter, the water tank providing water to a feed tank; the feed tank having a vibrating separator to separate reusable filter media in the feed tank from worn media in the feed tank and water; the vibrating separator including first and second screens sized to separate the reusable filter media and worn media, respectively; wherein the reusable filter media is retrievable from the feed tank; wherein the water provided to the feed tank is led from the feed tank back to the water tank; and a means for transporting filter media from a filtering vessel to the feed tank.
    Type: Application
    Filed: October 15, 2014
    Publication date: May 12, 2016
    Inventor: William Bloomfield