Patents
US 9636637 B2: Permeate carrier fabric for membrane filters
- Granted
- 2017-05-02
- Filed
- 2013-11-01 application 14069778
- Type
- Utility · 24 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A permeate carrier fabric includes at least some monofilament synthetic yarns to provide adequate stiffness and reduce blockage of permeate flow.
Source: PVGPATDIS, file of 2026-04-10 (ipg170502.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Glen Raven, Inc. 12 patents | US company or organization | Glen Raven, NC | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Robert Charles Earhart | Mebane, NC | 4 | PVGPATDIS, file of 2026-04-10 | |
| Monty Hodges | Florence, SC | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B01D | Separation | B01D69/1071 | PVGPATDIS, file of 2026-04-10 |
| B32B | Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form | B32B5/24 | PVGPATDIS, file of 2026-04-10 |
| D04B | Knitting | D04B21/16 | PVGPATDIS, file of 2026-04-10 |
| D10B | Indexing scheme associated with sublasses of section d, relating to textiles | D10B2505/04 | PVGPATDIS, file of 2026-04-10 |
| Y10T | Technical subjects covered by former us classification | Y10T442/425 | 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 |
|---|---|---|---|---|---|
| 2025-06-02 | Security interest Security interest Security interest | SHAWMUT LLC signed 2025-05-30 | CITIZENS BANK, N.A., BOSTON, MA | 71490/838 | ECORSEXC, file of 2026-09-25 |
| 2023-08-16 | Security interest Security interest Security interest | SHAWMUT LLC signed 2023-08-10 | CITIZENS BANK, N.A BOSTON, MA | 64603/39 | ECORSEXC, file of 2026-09-25 |
| 2022-09-30 | Security interest Security interest Security interest | SHAWMUT LLC signed 2022-09-29 | CITIZENS BANK, N.A BOSTON, MA | 61576/80 | ECORSEXC, file of 2026-09-25 |
| 2018-12-03 | Security interest Security interest Security interest | SHAWMUT LLC signed 2018-08-03 | CITIZENS BANK, N.A. BOSTON, MA | 47712/305 | ECORSEXC, file of 2026-09-25 |
| 2018-08-22 | Assignment Assignment of assignor's interest | GLEN RAVEN TECHNICAL FABRICS, LLC signed 2018-08-03 | SHAWMUT LLC WEST BRIDGEWATER, MA | 46664/362 | ECORSEXC, file of 2026-09-25 |
| 2018-08-22 | Assignment Assignment of assignor's interest | GLEN RAVEN, INC. signed 2018-08-02 | GLEN RAVEN TECHNICAL FABRICS, LLC GLEN RAVEN, NC | 46664/1 | ECORSEXC, file of 2026-09-25 |
| 2013-11-01 | Assignment Assignment of assignor's interest | EARHART, ROBERT CHARLES signed 2012-06-12 HODGES, MONTY signed 2012-06-12 | GLEN RAVEN, INC. GLEN RAVEN, NC | 31529/786 | 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.