Patents
US 11690484 B2: Portable washbasin system
- Granted
- 2023-07-04
- Filed
- 2021-10-21 application 17451740
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A portable washbasin system for providing clean water for washing hands and maintaining appropriate hygiene, the system including a housing structure with an upper compartment and a lower compartment spaced apart from one another, and a sink supported on the housing structure between the upper and lower compartments. A water storage tank is housed in the upper compartment, where the sink receives water from the water storage tank and dispenses the water for use. The system further includes a water receptacle housed in the lower compartment for collecting wastewater from the sink for subsequent disposal.
Source: PVGPATDIS, file of 2026-04-10 (ipg230704.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Alaska Native Tribal Health Consortium 3 patents | US company or organization | Anchorage, AK | ALASKA NATIVE TRIBAL HEALTH CONSORTIUM Nonprofit EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| John S. Warren | Anchorage, AK | 6 | PVGPATDIS, file of 2026-04-10 | |
| Jon Dufendach | Cold Bay, AK | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A47K | Sanitary equipment; accessories therefor, e.g. toilet accessories | A47K1/02 | 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 |
|---|---|---|---|---|---|
| 2023-05-02 | Assignment Assignment of assignor's interest | DUFENDACH, JON signed 2023-04-26 | ALASKA NATIVE TRIBAL HEALTH CONSORTIUM ANCHORAGE, AK | 63512/615 | ECORSEXC, file of 2026-09-25 |
| 2021-11-08 | Assignment Assignment of assignor's interest | WARREN, JOHN signed 2021-11-08 | ALASKA NATIVE TRIBAL HEALTH CONSORTIUM ANCHORAGE, AK | 58049/251 | 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.