Patents
US 8523532 B1: Sewage handling system, cover, and controls
- Granted
- 2013-09-03
- Filed
- 2009-04-02 application 12417567
- Type
- Utility · 26 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A basin for use in liquid handling, such as sewage handling. The basin is comprised of a bottom wall, a side wall, and an open top, and a hanging feature formed in the body of the basin. A basin assembly for liquid handling may include the basin, and a hanging member suspended from the hanging feature within the basin. One or more level switches may be attached to the hanging member. A sewage handling system may include the basin assembly, a top cover fastenable to the open top of the basin, and a pump disposed in the basin.
Source: PVGPATDIS, file of 2026-04-10 (ipg130903.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Liberty Pumps, Inc. 23 patents | US company or organization | Bergen, NY | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Donald M. Pohler | North Chili, NY | 14 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| E03F | Sewers; cesspools | E03F5/00 | PVGPATDIS, file of 2026-04-10 |
| F04B | Positive-displacement machines for liquids; pumps | F04B49/04 | 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 |
|---|---|---|---|---|---|
| 2009-06-25 | Assignment Assignment of assignor's interest | POHLER, DONALD M. signed 2009-06-18 | LIBERTY PUMPS INC. BERGEN, NY | 22873/627 | 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.