Patents
US 9005434 B2: Water filter
- Granted
- 2015-04-14
- Filed
- 2011-10-27 application 13283283
- Type
- Utility · 13 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A water filter including a housing, at least one cylindrical filter component disposed within the housing, an inflow pipe extending through, and parallel to a longitudinal axis of, the at least one cylindrical filter component, the inflow pipe including a series of openings arranged along the length of the inflow pipe so as to cause a cyclonic motion of the contaminated water out of the inflow pipe and into contact with the at least one cylindrical filter component, a first outflow pipe that delivers filtered water from the at least one cylindrical filter component, and a second outflow pipe that delivers contaminants from the at least one cylindrical filter component.
Source: PVGPATDIS, file of 2026-04-10 (ipg150414.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Cedar Creek Filters, LLLP 1 patents | US company or organization | Reeder, ND | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Scott Olson | Mandan, ND | 2 | PVGPATDIS, file of 2026-04-10 | |
| Robert A. Anderson | Ashby, MN | 5 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B01D | Separation | B01D21/26 | 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 |
|---|---|---|---|---|---|
| 2014-10-23 | Assignment Assignment of assignor's interest | ANDERSON, ROBERT A. signed 2014-08-24 | CEDAR CREEK FILTERS, LLLP REEDER, ND | 34016/951 | ECORSEXC, file of 2026-09-25 |
| 2013-01-31 | Assignment Assignment of assignor's interest | OLSON, SCOTT signed 2013-01-30 | ANDERSON, ROBERT A. ASHBY, MN | 29733/654 | 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.