Patents
US 11156300 B2: Multi-port valve with partial circumferential seal arrangement
- Granted
- 2021-10-26
- Filed
- 2019-10-30 application 16668831
- Type
- Utility · 20 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A multi-port valve having a partial circumferential seal is provided. The valve includes a shell body and a seal member contained within a housing. The seal member is constructed such that it does not completely circumscribe the shell body.
Source: PVGPATDIS, file of 2026-04-10 (ipg211026.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| ROBERTSHAW CONTROLS PRIVATE LIMITED 69 patents | Foreign company or organization | Itasca, IL | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Andrzej Bunda | Burbank, IL | 3 | PVGPATDIS, file of 2026-04-10 | |
| Thomas J. Davern | McLeansboro, IL | 8 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| F16K | Valves; taps; cocks; actuating-floats; devices for venting or aerating | F16K11/0856 | 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 |
|---|---|---|---|---|---|
| 2024-10-02 | Security interest Security interest Security interest | RANGE RED OPERATING, INC. signed 2024-10-01 | JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT CHICAGO, IL | 69092/195 | PASDL, file of 2026-10-15 |
| 2024-10-01 | Security interest Security interest Term loan patent security agreement | RANGE RED OPERATING, INC. signed 2024-10-01 | CSC DELAWARE TRUST COMPANY WILMINGTON, DE | 69084/281 | PASDL, file of 2026-10-15 |
| 2024-10-01 | Release of security interest Omnibus termination and release of debtor-in-possession security interest in intellectual property | CSC DELAWARE TRUST COMPANY (F/K/A DELAWARE TRUST COMPANY) signed 2024-10-01 | ROBERTSHAW US HOLDING CORP. ITASCA, IL ROBERTSHAW CONTROLS COMPANY ITASCA, IL BURNER SYSTEMS INTERNATIONAL, INC. ITASCA, IL | 69084/266 | PASDL, file of 2026-10-15 |
| 2024-10-01 | Release of security interest Omnibus termination and release of security interest in intellectual property | CSC DELAWARE TRUST COMPANY (F/K/A DELAWARE TRUST COMPANY AND SUCCESSOR AGENT TO ACQUIOM AGENCY SERVICES LLC) signed 2024-10-01 | ROBERTSHAW US HOLDING CORP. ITASCA, IL ROBERTSHAW CONTROLS COMPANY ITASCA, IL BURNER SYSTEMS INTERNATIONAL, INC. ITASCA, IL | 69084/150 | PASDL, file of 2026-10-15 |
| 2024-02-05 | Security interest Security interest Omnibus assignment of intellectual property security agreements | ACQUIOM AGENCY SERVICES LLC signed 2024-01-31 | DELAWARE TRUST COMPANY WILMINGTON, DE | 66493/146 | PASDL, file of 2026-10-15 |
| 2023-05-12 | Security interest Security interest Security interest | ROBERTSHAW CONTROLS COMPANY signed 2023-05-09 ROBERTSHAW US HOLDINGS CORP. signed 2023-05-09 BURNER SYSTEMS INTERNATIONAL, INC. signed 2023-05-09 | ACQUIOM AGENCY SERVICES LLC DENVER, CO | 63632/614 | PASDL, file of 2026-10-15 |
| 2020-03-02 | Assignment Assignment of assignor's interest | BUNDA, ANDRZEJ signed 2019-11-08 DAVERN, THOMAS J. signed 2019-11-12 | ROBERTSHAW CONTROLS COMPANY ITASCA, IL | 51983/823 | 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.