Patents by Inventor Jeff Allen Canfield

Jeff Allen Canfield 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: 10661213
    Abstract: An industrial air filtration system and associated filter element are provided. The system includes a filter cage which supports its associated filter element or elements. The filter element or elements seal directly against upper and lower plates of the filter cage. Further, the system includes a liquid collection region and a sump region in fluid communication with the liquid collection region. The aforementioned regions are arranged to drain away liquid which coalesces within the system during operation.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: May 26, 2020
    Assignee: United Air Specialists, Inc.
    Inventors: Greg M. Gottlieb, Jeff Allen Canfield
  • Patent number: 10195559
    Abstract: A baghouse and filter assembly is provided for at least partially removing particulate matter from a gas stream. The filter assembly includes a first and second filter sections to be coupled together by a coupler for establishing fluid communication between the first and second filter sections when connected. The coupler includes a first coupling portion including an interior passage through which the gas stream can pass in an axial direction between the first and second filter sections and a hook projecting from the first coupling portion. The coupler includes a gasket that sealingly engages both the first and second coupling portions when the first coupling portion is connected with the second coupling portion to form a substantially gas-tight seal.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: February 5, 2019
    Assignee: BHA Altair, LLC
    Inventor: Jeff Allen Canfield
  • Publication number: 20180339255
    Abstract: An industrial air filtration system and associated filter element are provided. The system includes a filter cage which supports its associated filter element or elements. The filter element or elements seal directly against upper and lower plates of the filter cage. Further, the system includes a liquid collection region and a sump region in fluid communication with the liquid collection region. The aforementioned regions are arranged to drain away liquid which coalesces within the system during operation.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 29, 2018
    Applicant: United Air Specialists, Inc.
    Inventors: Greg M. Gottlieb, Jeff Allen Canfield
  • Publication number: 20180099239
    Abstract: A baghouse and filter assembly is provided for at least partially removing particulate matter from a gas stream. The filter assembly includes a first and second filter sections to be coupled together by a coupler for establishing fluid communication between the first and second filter sections when connected. The coupler includes a first coupling portion including an interior passage through which the gas stream can pass in an axial direction between the first and second filter sections and a hook projecting from the first coupling portion. The coupler includes a gasket that sealingly engages both the first and second coupling portions when the first coupling portion is connected with the second coupling portion to form a substantially gas-tight seal.
    Type: Application
    Filed: October 10, 2016
    Publication date: April 12, 2018
    Applicant: BHA Altair, LLC
    Inventor: Jeff Allen Canfield
  • Publication number: 20150165362
    Abstract: A filter includes a pleated filter material with a plurality of pleats arranged circumferentially. The pleated filter material includes a top half and a bottom half. An end cap is coupled with an axial end of the pleated filter material bottom half, and at least a portion of the pleated filter material is tapered. With a smaller end cap, the filter has less area on which dust can accumulate.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 18, 2015
    Applicant: General Electric Company
    Inventors: Jeff Allen Canfield, Carl Hemeyer, Jason Mei
  • Publication number: 20150165351
    Abstract: A filter includes a pleated filter material with a plurality of pleats arranged circumferentially in a first star-shaped pattern. An end cap is coupled with an axial end of the pleated filter material. The end cap includes a central core portion and a plurality of radiant tips extending from the central core portion in a second star-shaped pattern corresponding to the first star-shaped pattern.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 18, 2015
    Inventors: Alfred Lo, Jeff Allen Canfield
  • Patent number: 8973761
    Abstract: Disclosed in this specification is a method for making a pleated filter cartridge by placing a pleated filter on a mold and adding a polymerizable potting compound to the inner cavity of the pleated filter. The potting compound is permitted to cover the portion of the upper surface of the mold that is encompassed by the pleats. The potting compound is selected to form a polyurethane after polymerization is complete.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: March 10, 2015
    Assignee: BHA Altair, LLC
    Inventors: Vishal Bansal, Jason Mei, Jeff Allen Canfield, Bryan David Yetter
  • Publication number: 20130092624
    Abstract: Disclosed in this specification is a method for making a pleated filter cartridge by placing a pleated filter on a mold and adding a polymerizable potting compound to the inner cavity of the pleated filter. The potting compound is permitted to cover the portion of the upper surface of the mold that is encompassed by the pleats. The potting compound is selected to form a polyurethane after polymerization is complete.
    Type: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Applicant: General Electric Company
    Inventors: Vishal Bansal, Jason Mei, Jeff Allen Canfield, Bryan David Yetter