Patents
US 11565271 B2: Aggregate washing systems, methods and apparatus
- Granted
- 2023-01-31
- Filed
- 2017-06-14 application 15622189
- Type
- Utility · 22 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Aggregate washing systems are described including mechanisms for slurrying, washing and/or dewatering aggregate material.
Source: PVGPATDIS, file of 2026-04-10 (ipg230131.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Superior Industries, Inc. 76 patents | US company or organization | Morris, MN | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| John Bennington | Indianola, IA | 4 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B03B | Separating solid materials using liquids or using pneumatic tables or jigs | B03B5/02 | PVGPATDIS, file of 2026-04-10 |
| B01F | Mixing, e.g. dissolving, emulsifying or dispersing | B01F23/53 | PVGPATDIS, file of 2026-04-10 |
| B04B | Centrifuges | B04B5/02 | PVGPATDIS, file of 2026-04-10 |
| B07B | Separating solids from solids by sieving, screening, sifting or by using gas currents; separating by other dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material | B07B13/16 | PVGPATDIS, file of 2026-04-10 |
| B08B | Cleaning in general; prevention of fouling in general | B08B3/02 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2021-05-19 | Security interest Security interest Security interest | SUPERIOR INDUSTRIES, INC. signed 2021-05-17 | JPMORGAN CHASE BANK, N.A., AS ADMINSTRATIVE AGENT CHICAGO, IL | 56294/980 | PASDL, file of 2026-10-15 |
| 2017-07-06 | Assignment Assignment of assignor's interest | BENNINGTON, JOHN signed 2016-06-16 | SUPERIOR INDUSTRIES, INC. MORRIS, MN | 42915/347 | ECORSEXC, 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.