Patents

US 8813973 B2: Apparatus and method for filtering a material from a liquid medium

Granted
2014-08-26
Filed
2009-05-05 application 12435451
Type
Utility · 29 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

An apparatus for filtering a material from a medium includes a first housing having a wall with a plurality of openings formed therein, a conveyor disposed in the housing for moving the material therealong, and a conduit line communicating with the interior of the housing for supplying the medium to the apparatus. At least one of the first housing and the conveyor rotate relative to a central axis to direct the medium toward the wall so as to separate the material from the medium. A method for filtering a material from a medium includes supplying the medium to a first housing, spinning the medium within the housing, passing the medium through a wall of the housing to separate the material from the medium, moving the material along the housing, introducing a fluid into the material within the housing, and washing the material using the fluid.

Source: PVGPATDIS, file of 2026-04-10 (ipg140826.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Fluid Quip, Inc. 15 patentsUS company or organizationSpringfield, OHPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Chie Ying LeeFremont, CA31Person page FUZZY medium confidencePVGPATDIS, file of 2026-04-10
Ren Jianmin安丰镇, CN2PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
B01DSeparationB01D25/36PVGPATDIS, file of 2026-04-10
B04BCentrifugesB04B3/04PVGPATDIS, file of 2026-04-10
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distributionY02E50/10PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2024-09-09Release of security interest
Patent release and reassignment
MS PRIVATE CREDIT ADMINISTRATIVE SERVICES LLC signed 2024-09-06FLUID QUIP KS, LLC SPRINGFIELD, OH68921/75PASDL, file of 2026-10-15
2022-03-10Assignment
Assignment of assignor's interest
FLUID QUIP, INC. signed 2021-12-30FLUID QUIP KS, LLC PEAPACK, NJ59221/646PASDL, file of 2026-10-15
2021-12-30Security interest Security interest
Security interest
FLUID QUIP KS, LLC signed 2021-12-30MS PRIVATE CREDIT ADMINISTRATIVE SERVICES LLC, AS AGENT NEW YORK, NY58508/857PASDL, file of 2026-10-15
2012-01-20Assignment
Assignment of assignor's interest
JIANMIN, REN, MR. signed 2011-05-21SUZHOU UNITED MACHINE CO., LTD. SUZHOU, JIANGSU27570/65ECORSEXC, file of 2026-09-25
2012-01-20Assignment
Assignment of assignor's interest
SUZHOU UNITED MACHINE CO., LTD. signed 2011-05-21FLUID-QUIP, INC. SPRINGFIELD, OH27570/49ECORSEXC, file of 2026-09-25
2012-01-20Other
License
LEE, CHIE YING, MR. signed 2009-10-28FLUID-QUIP, INC. SPRINGFIELD, OH27570/13ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.