Patents
US 10730123 B2: Three-face blade compatibility
- Granted
- 2020-08-04
- Filed
- 2016-09-22 application 15761827
- Type
- Utility · 2 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A method of grinding 3-face ground cutting blades for producing gears by a face hobbing cutting process wherein the correct initial blade spacing angle φ is achieved while providing the desired values for the effective cutting edge hook angle and the effective side rake angle as well as providing a complete cutting blade front face clean-up.
Source: PVGPATDIS, file of 2026-04-10 (ipg200804.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 |
|---|---|---|---|---|
| Hermann J. Stadtfeld | Webster, NY | 34 | PVGPATDIS, file of 2026-04-10 | |
| Markus J. Bolze | Pittsford, NY | 4 | PVGPATDIS, file of 2026-04-10 | |
| Anthony J. Norselli | Hilton, NY | 6 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| B23F | Making gears or toothed racks | B23F21/226 | PVGPATDIS, file of 2026-04-10 |
| B24B | Machines, devices, or processes for grinding or polishing ; dressing or conditioning of abrading surfaces; feeding of grinding, polishing, or lapping agents | B24B3/06 | 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 |
| 2018-08-23 | Assignment Assignment of assignor's interest | STADTFELD, HERMANN J. signed 2018-08-13 NORSELLI, ANTHONY J. signed 2018-08-15 BOLZE, MARKUS J. signed 2018-08-23 | THE GLEASON WORKS ROCHESTER, NY | 46683/249 | 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.