Patents
US 12331780 B2: Bearing block and method of forming
- Granted
- 2025-06-17
- Filed
- 2022-12-27 application 18721394
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A bearing block can include a body including an exterior surface and an interior surface defining a central bore of the body. The exterior surface can include a first material, and the interior surface can include a second material, wherein the first material can be different than the second material.
Source: PVGPATDIS, file of 2026-04-10 (ipg250617.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| SAINT-GOBAIN CERAMICS & PLASTICS, INC. 397 patents | US company or organization | Worcester, MA | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Julio Cesar T. Spadaccia | Windermere, FL | 4 | PVGPATDIS, file of 2026-04-10 | |
| Ethan Weikleenget | Quaker Hill, CT | 3 | PVGPATDIS, file of 2026-04-10 | |
| Brian K. Malpass | Auburn, MA | 1 | PVGPATDIS, file of 2026-04-10 | |
| Raymond J. Remillard | Oxford, MA | 1 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| F16C | Shafts; flexible shafts; elements or crankshaft mechanisms; rotary bodies other than gearing elements; bearings | F16C17/02 | PVGPATDIS, file of 2026-04-10 |
| C04B | Lime, magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone ; ceramics ; refractories; treatment of natural stone | C04B35/00 | PVGPATDIS, file of 2026-04-10 |
| C23C | Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general | C23C2/00344 | 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 |
|---|---|---|---|---|---|
| 2024-10-24 | Assignment Assignment of assignor's interest | MALPASS, BRIAN K. signed 2024-08-06 REMILLARD, RAYMOND J. signed 2024-08-06 SPADACCIA, JULIO CESAR T. signed 2024-08-06 WEIKLEENGET, ETHAN signed 2024-09-05 | SAINT-GOBAIN CERAMICS & PLASTICS, INC. WORCESTER, MA | 69006/791 | 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.