Patents
US 11759735 B2: Filter element with air-bleed conduit
- Granted
- 2023-09-19
- Filed
- 2022-06-24 application 17808858
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A filter element includes a first end cap, a second end cap, and an intermediate end cap disposed between the first end cap and the second end cap. A ring of first filter media circumscribing a first central cavity is disposed between the first end cap and the intermediate end cap. A ring of second filter media is disposed between the intermediate end cap and the second end cap. The filter element also includes an air-bleed conduit axially extending through the first central cavity and comprising a first portion integrally formed with the first end cap and a second portion integrally formed with the intermediate end cap and configured to connect to the first portion thereby forming a conduit for transmitting fluid.
Source: PVGPATDIS, file of 2026-04-10 (ipg230919.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Mann+Hummel Filtration Technology US LLC 19 patents | US company or organization | Gastonia, NC | MANN+HUMMEL FILTRATION TECHNOLOGY US LLC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Willie L. Stamey, Jr. | Kings Mountain, NC | 25 | PVGPATDIS, file of 2026-04-10 | |
| Mark A. Roll | Bessemer City, NC | 24 | PVGPATDIS, file of 2026-04-10 | |
| Gregory K. Rhyne | Stanley, NC | 7 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B01D | Separation | B01D36/001 | 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 |
|---|---|---|---|---|---|
| 2022-06-27 | Name change Change of name | WIX FILTRATION CORP LLC signed 2016-05-04 | MANN+HUMMEL FILTRATION TECHNOLOGY US LLC GASTONIA, NC | 60445/696 | ECORSEXC, file of 2026-09-25 |
| 2022-06-27 | Assignment Assignment of assignor's interest | RHYNE, GREGORY K. signed 2015-10-16 ROLL, MARK A. signed 2015-10-16 STAMEY, WILLIE L., JR. signed 2015-10-16 | WIX FILTRATION CORP LLC GASTONIA, NC | 60323/731 | 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.