with rigid tubular bodies

Industry

  • CPC
  • B01D23/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pre-filter system

    • Patent number 11,311,826
    • Issue date Apr 26, 2022
    • Mehaffey Woodlands, LLLP
    • Joseph H. Mehaffey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for filtering liquids

    • Patent number 11,260,324
    • Issue date Mar 1, 2022
    • Filippo Bussinelli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dispenser

    • Patent number 11,141,685
    • Issue date Oct 12, 2021
    • King Technology Inc.
    • Joseph King
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Blood filtering device

    • Patent number 11,123,469
    • Issue date Sep 21, 2021
    • Eurosets S.r.l.
    • Nicola Ghelli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid waste treatment apparatus

    • Patent number 9,556,604
    • Issue date Jan 31, 2017
    • Presby Patent Trust
    • David W. Presby
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Filter assembly and systems/methods of dispensing from and storing...

    • Patent number 9,539,526
    • Issue date Jan 10, 2017
    • Whirlpool Corporation
    • Scott Hugh Bradford
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid conduit with layered and partial covering material thereon

    • Patent number 8,815,094
    • Issue date Aug 26, 2014
    • Presby Patent Trust
    • David W. Presby
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fluid conduit with layered and partial covering material thereon

    • Patent number 8,342,212
    • Issue date Jan 1, 2013
    • Presby Patent Trust
    • David W. Presby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3859008

    • Patent number 3,859,008
    • Issue date Jan 7, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3543933

    • Patent number 3,543,933
    • Issue date Dec 1, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3142550

    • Patent number 3,142,550
    • Issue date Jul 28, 1964
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2459376

    • Patent number 2,459,376
    • Issue date Jan 18, 1949
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2330422

    • Patent number 2,330,422
    • Issue date Sep 28, 1943
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1580300

    • Patent number 1,580,300
    • Issue date Apr 13, 1926
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1547855

    • Patent number 1,547,855
    • Issue date Jul 28, 1925
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Dispenser

    • Publication number 20220016548
    • Publication date Jan 20, 2022
    • KING TECHNOLOGY, INC.
    • Joseph King
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PRE-FILTER SYSTEM

    • Publication number 20210129053
    • Publication date May 6, 2021
    • Mehaffey Woodlands, LLLP
    • Joseph H. Mehaffey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS FOR FILTERING LIQUIDS

    • Publication number 20200206654
    • Publication date Jul 2, 2020
    • FILIPPO BUSSINELLI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DISPENSER

    • Publication number 20190030463
    • Publication date Jan 31, 2019
    • Joseph King
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID WASTE TREATMENT APPARATUS

    • Publication number 20140360617
    • Publication date Dec 11, 2014
    • David W. Presby
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    GRAVITY FILTER ASSEMBLY WITH REUSABLE SHROUD

    • Publication number 20140263099
    • Publication date Sep 18, 2014
    • Whirlpool Corporation
    • Ginger E. Patera
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ASSEMBLY AND SYSTEMS/METHODS OF DISPENSING FROM AND STORING...

    • Publication number 20140175005
    • Publication date Jun 26, 2014
    • Whirlpool Corporation
    • SCOTT HUGH BRADFORD
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID CONDUIT WITH LAYERED AND PARTIAL COVERING MATERIAL THEREON

    • Publication number 20130105392
    • Publication date May 2, 2013
    • PRESBY PATENT TRUST
    • David W. Presby
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Fluid Conduit with Layered and Partial Covering Material Thereon

    • Publication number 20080271805
    • Publication date Nov 6, 2008
    • David W. Presby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL