Patents
US 11739504 B2: Wear assembly removal and installation
- Granted
- 2023-08-29
- Filed
- 2021-04-23 application 17239275
- Type
- Utility · 18 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A process and tool for installing and removing various kinds of wear parts used with earth working equipment. The process and tool allows the operator to remove and install the wear parts at a safe distance so that the operator is physically remote from the potential risks of the removal and installation process. The tool may be manually operated via an operator or the tool may be a semi-automated or fully automated.
Source: PVGPATDIS, file of 2026-04-10 (ipg230829.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| ESCO GROUP LLC 117 patents | US company or organization | Portland, OR | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Rod Clarke | Cleveland, AU | 2 | PVGPATDIS, file of 2026-04-10 | |
| Ryan J. Carpenter | Portland, OR | 5 | PVGPATDIS, file of 2026-04-10 | |
| Noah D. Cowgill | Portland, OR | 17 | PVGPATDIS, file of 2026-04-10 | |
| Taylor M. Finley | Lake Oswego, OR | 4 | PVGPATDIS, file of 2026-04-10 | |
| Joseph E. Blomberg | Portland, OR | 8 | PVGPATDIS, file of 2026-04-10 | |
| Christopher M. Carpenter | Tualatin, OR | 39 | PVGPATDIS, file of 2026-04-10 | |
| Eric L. Bewley | Salem, OR | 8 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| E02F | Dredging; soil-shifting | E02F9/2891 | PVGPATDIS, file of 2026-04-10 |
| B23P | Metal-working not otherwise provided for; combined operations; universal machine tools | B23P19/033 | PVGPATDIS, file of 2026-04-10 |
| B25J | Manipulators; chambers provided with manipulation devices | B25J11/00 | PVGPATDIS, file of 2026-04-10 |
| Y10T | Technical subjects covered by former us classification | Y10T29/4973 | 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 |
|---|---|---|---|---|---|
| 2021-08-24 | Merger Merger and change of name | ESCO CORPORATION signed 2018-07-11 ESCO GROUP LLC signed 2018-07-11 | ESCO GROUP LLC PORTLAND, OR | 57271/944 | PASDL, file of 2026-10-15 |
| 2021-08-24 | Assignment Assignment of assignor's interest | BEWLEY, ERIC L signed 2014-11-06 CARPENTER, RYAN J. signed 2014-11-06 COWGILL, NOAH signed 2014-11-06 FINLEY, TAYLOR M signed 2014-11-06 CLARKE, ROD signed 2014-11-16 BLOMBERG, JOSEPH E signed 2014-11-18 CARPENTER, CHRISTOPHER M signed 2014-11-18 | ESCO CORPORATION PORTLAND, OR | 57271/139 | 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.