Patents
US 11331735 B2: Multi-tool chamfering device for toothed workpieces
- Granted
- 2022-05-17
- Filed
- 2019-05-20 application 17054547
- Type
- Utility · 14 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A toothed workpiece chamfering device having a chamfering head (2) which includes a first axis of rotation (B) for rotation of a first chamfering tool (6) and a second axis of rotation (T) for rotation of a second chamfering tool (8) wherein the first and second chamfering tools are of different types and their respective material removal methods are also different from one another. Preferably, the first and second axes of rotation are not coincident with one another and in a more preferred arrangement, the first tool axis and the second tool axis are arranged perpendicularly to one another.
Source: PVGPATDIS, file of 2026-04-10 (ipg220517.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| THE GLEASON WORKS 68 patents | US company or organization | Rochester, NY | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Michael Walker | Fairport, NY | 9 | PVGPATDIS, file of 2026-04-10 | |
| Benjamin Hollander | Lancaster, NY | 1 | PVGPATDIS, file of 2026-04-10 | |
| Peter E. Chapin | Fairport, NY | 1 | PVGPATDIS, file of 2026-04-10 | |
| Eric G. Mundt | Rochester, NY | 6 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B23F | Making gears or toothed racks | B23F19/105 | PVGPATDIS, file of 2026-04-10 |
| B23C | Milling | B23C1/12 | PVGPATDIS, file of 2026-04-10 |
| B23Q | Details, components, or accessories for machine tools, e.g. arrangements for copying or controlling ; machine tools in general characterised by the construction of particular details or components; combinations or associations of metal-working machines, not directed to a particular result | B23Q1/4857 | PVGPATDIS, file of 2026-04-10 |
| Y10T | Technical subjects covered by former us classification | Y10T409/101113 | 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 |
|---|---|---|---|---|---|
| 2022-06-30 | Security interest Security interest Us patent security agreement | GLEASON CUTTING TOOLS CORPORATION signed 2022-06-30 GLEASON METROLOGY SYSTEMS CORPORATION signed 2022-06-30 THE GLEASON WORKS signed 2022-06-30 | MANUFACTURERS AND TRADERS TRUST COMPANY BUFFALO, NY | 60556/795 | PASDL, file of 2026-10-15 |
| 2021-01-04 | Assignment Assignment of assignor's interest | CHAPIN, PETER E. signed 2020-12-03 WALKER, MICHAEL J. signed 2020-12-03 MUNDT, ERIC G. signed 2020-12-08 HOLLANDER, BENJAMIN A. signed 2020-12-17 | THE GLEASON WORKS ROCHESTER, NY | 54798/689 | 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.