Patents
US 12683445 B2: Outer rotor brushless motor stator mount
- Granted
- 2026-07-14
- Filed
- 2023-05-03 application 18311618
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A power tool or a mower is provided including brushless direct-current motor having an inner stator and an outer rotor. A rotor shaft extends through a stator core of the inner stator. The motor includes a first end cap disposed on a first side of the stator and supporting the rotor shaft via a front bearing and a second end cap disposed on a second side of the stator and supporting the rotor shaft via a rear bearing. The front end cap is mounted on a housing of the power tool or a deck of the mower while the rear end cap is located fully outside the housing or the deck.
Source: PTBLXML, file of 2026-07-14 (ipgb20260714.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| BLACK & DECKER INC. 2,415 patents | US company or organization | New Britain, CT | PTBLXML, file of 2026-07-14 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| John B. Fogle | White Hall, MD | 18 | PTBLXML, file of 2026-07-14 | |
| Dustin Jeffries | Baltimore, MD | 5 | PTBLXML, file of 2026-07-14 | |
| Michael R. Marjomaa | Mount Wolfe, PA | 13 | PTBLXML, file of 2026-07-14 | |
| Kevin L. Pulley | White Marsh, MD | 14 | PTBLXML, file of 2026-07-14 | |
| Vincent W. Zou | Lutherville-Timonium, MD | 6 | PTBLXML, file of 2026-07-14 | |
| Jarrett A. Dunston | Bel Air, MD | 24 | PTBLXML, file of 2026-07-14 | |
| David J. Smith | Columbia, MD | 123 | PTBLXML, file of 2026-07-14 | |
| Rene Thieme | Riesa, DE | 8 | PTBLXML, file of 2026-07-14 | |
| Tim Heimrich | Bad Camberg, DE | 8 | PTBLXML, file of 2026-07-14 | |
| Tobias Heep | Hadamar-Steinbach, DE | 12 | PTBLXML, file of 2026-07-14 | |
| Daniel Bernhart | Bad Camberg, DE | 4 | PTBLXML, file of 2026-07-14 | |
| Dieter Schmidtfrerick | Idstein, DE | 3 | PTBLXML, file of 2026-07-14 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H02K | Dynamo-electric machines | H02K1/2791 | PTBLXML, file of 2026-07-14 |
| B25F | Combination or multi-purpose tools not otherwise provided for; details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for | B25F5/02 | PTBLXML, file of 2026-07-14 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2026-01-08 | Assignment Assignment of assignor's interest | FOGLE, JOHN B. signed 2020-09-29 JEFFRIES, DUSTIN signed 2020-04-24 MARJOMAA, MICHAEL R. signed 2020-09-30 PULLEY, KEVIN L. signed 2020-10-01 ZOU, VINCENT W. signed 2020-09-30 DUNSTON, JARRETT A. signed 2021-05-24 SMITH, DAVID J. signed 2020-09-29 THIEME, RENE signed 2020-04-27 HEIMRICH, TIM signed 2020-04-29 HEEP, TOBIAS signed 2020-04-24 BERNHART, DANIEL signed 2020-04-24 SCHMIDTFRERICK, DIETER signed 2020-04-23 | BLACK & DECKER INC. NEW BRITAIN, CT | 73410/555 | PASDL, file of 2026-10-15 |
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.