Patents
US 11527909 B2: Magnetic charging device
- Granted
- 2022-12-13
- Filed
- 2019-05-10 application 16409513
- Type
- Utility · 7 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A magnetic charging device for charging the battery batteries of an electric motorized cart has a plug unit a a charger unit. When the battery or batteries are charging, the plug unit and charger unit are releasably engaged with each other by a magnetic connection. A microprocessor controller provides a safety feature that ensures the plug unit is fully engaged with the charger unit before electricity is allowed to flow from the power source to the batteries.
Source: PVGPATDIS, file of 2026-04-10 (ipg221213.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Assembled Products Corporation 10 patents | US company or organization | Rogers, AR | ASSEMBLED PRODUCTS CORP. State business registration FUZZY medium confidence: same name (legal endings aside) and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Kelly Irwin | Rogers, AR | 7 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B60L | Propulsion of electrically-propelled vehicles ; supplying electric power for auxiliary equipment of electrically-propelled vehicles ; electrodynamic brake systems for vehicles in general ; magnetic suspension or levitation for vehicles; monitoring operating variables of electrically-propelled vehicles; electric safety devices for electrically-propelled vehicles | B60L53/11 | PVGPATDIS, file of 2026-04-10 |
| H02J | Electric power networks; circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy | H02J7/12 | PVGPATDIS, file of 2026-04-10 |
| B62B | Hand-propelled vehicles, e.g. hand carts or perambulators; sledges | B62B5/0056 | PVGPATDIS, file of 2026-04-10 |
| Y02T | Climate change mitigation technologies related to transportation | Y02T10/70 | 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 |
|---|---|---|---|---|---|
| 2025-11-06 | Name change Change of name | ASSEMBLED PRODUCTS CORPORATION signed 2025-05-12 | KIEFER SAGE, INC ROGERS, AR | 73505/454 | PASDL, file of 2026-10-15 |
| 2025-09-26 | Name change Change of name | ASSEMBLED PRODUCTS CORPORATION signed 2025-05-12 | KIEFER SAGE, INC ROGERS, AR | 72963/785 | PASDL, file of 2026-10-15 |
| 2019-06-17 | Assignment Assignment of assignor's interest | IRWIN, KELLY signed 2019-04-03 | ASSEMBLED PRODUCTS CORPORATION ROGERS, AR | 49480/991 | 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.