Patents
US 8684704 B2: Radial cam-driven compressor and radial cam-driven compressor assemblies
- Granted
- 2014-04-01
- Filed
- 2008-12-19 application 12809624
- Type
- Utility · 4 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A first aspect of the invention includes a multi-stage gas compressor having a central cam with a plurality of pistons operably connected to and radially extending from the central cam. The cam follower assemblies each include a roller element connected to a roller bracket which rides within and along a guide channel defines by facing grooves formed in housing end plates.
Source: PVGPATDIS, file of 2026-04-10 (ipg140401.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Carleton Life Support Systems Inc. 30 patents | US company or organization | Davenport, IA | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Timothy Raleigh | Long Grove, IA | 4 | PVGPATDIS, file of 2026-04-10 | |
| Sammy Mickelson | Bettendorf, IA | 1 | PVGPATDIS, file of 2026-04-10 | |
| Robert Francois | De Witt, IA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Scott H. Harvey | West Liberty, IA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Kevin P. Hurley | Davenport, IA | 14 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| F04B | Positive-displacement machines for liquids; pumps | F04B25/00 | PVGPATDIS, file of 2026-04-10 |
| Y10T | Technical subjects covered by former us classification | Y10T74/2101 | 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 |
|---|---|---|---|---|---|
| 2021-06-02 | Release of security interest Partial release of security interest in intellectual property | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SECURITY AGENT signed 2021-06-01 | COBHAM MISSION SYSTEMS DAVENPORT AAR INC. DAVENPORT, IA COBHAM MISSION SYSTEMS DAVENPORT LSS INC. DAVENPORT, IA COBHAM MISSION SYSTEMS ORCHARD PARK INC. DAVENPORT, IA | 56461/689 | ECORSEXC, file of 2026-09-25 |
| 2021-06-02 | Release of security interest Partial release of security interest in intellectual property | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SECURITY AGENT signed 2021-06-01 | COBHAM MISSION SYSTEMS DAVENPORT AAR INC. DAVENPORT, IA COBHAM MISSION SYSTEMS DAVENPORT LSS INC. DAVENPORT, IA COBHAM MISSION SYSTEMS ORCHARD PARK INC. DAVENPORT, IA | 56461/677 | ECORSEXC, file of 2026-09-25 |
| 2020-06-15 | Security interest Security interest Second lien us intellectual property security agreement | CHELTON AVIONICS, INC. signed 2020-06-12 COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. signed 2020-06-12 COBHAM MISSION SYSTEMS DAVENPORT AAR INC. signed 2020-06-12 COBHAM MISSION SYSTEMS DAVENPORT LSS INC. signed 2020-06-12 COBHAM MISSION SYSTEMS ORCHARD PARK INC. signed 2020-06-12 | WILMINGTON TRUST, NATIONAL ASSOCIATION MINNEAPOLIS, MN | 52945/653 | ECORSEXC, file of 2026-09-25 |
| 2020-06-15 | Security interest Security interest First lien us intellectual property security agreement | CHELTON AVIONICS, INC. signed 2020-06-12 COBHAM ADVANCED ELECTRONIC SOLUTIONS INC. signed 2020-06-12 COBHAM MISSION SYSTEMS DAVENPORT AAR INC. signed 2020-06-12 COBHAM MISSION SYSTEMS DAVENPORT LSS INC. signed 2020-06-12 COBHAM MISSION SYSTEMS ORCHARD PARK INC. signed 2020-06-12 | WILMINGTON TRUST, NATIONAL ASSOCIATION MINNEAPOLIS, MN | 52945/547 | ECORSEXC, file of 2026-09-25 |
| 2019-08-22 | Name change Change of name | CARLETON LIFE SUPPORT SYSTEMS INC. signed 2019-04-02 | COBHAM MISSION SYSTEMS DAVENPORT LSS INC. DAVENPORT, IA | 50139/423 | ECORSEXC, file of 2026-09-25 |
| 2011-03-10 | Assignment Assignment of assignor's interest | FRANCOIS, ROBERT D, III signed 2006-02-06 HARVEY, SCOTT H signed 2010-06-22 HURLEY, KEVIN signed 2010-06-22 MICKELSON, SAMMY signed 2010-06-22 RALEIGH, TIMOTHY signed 2010-06-22 | CARLETON LIFE SUPPORT SYSTEMS INC. DAVENPORT, IA | 25935/406 | 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.