Patents
US 9099226 B2: Spring with multiple conducting coils
- Granted
- 2015-08-04
- Filed
- 2013-02-01 application 13756701
- Type
- Utility · 1 claim
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An electrically conductive spring having first and second coils defining first and second electrical pathways for completing an electric circuit between two components which may move relative to each other. In one embodiment, the spring is a double start helical spring with first and second coils extending between respective, electrically insulated ends with the coils extending in alternating, spaced relation to each other.
Source: PVGPATDIS, file of 2026-04-10 (ipg150804.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 |
|---|---|---|---|---|
| Lane Daniel Dicken | Long Grove, IA | 7 | PVGPATDIS, file of 2026-04-10 | |
| Dennis Eugene Lund, Jr. | Bettendorf, IA | 6 | PVGPATDIS, file of 2026-04-10 | |
| Mark Russell Squires | Davenport, IA | 5 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| H01R | Electrically-conductive connections; structural associations of a plurality of mutually-insulated electrical connecting elements; coupling devices; current collectors | H01R43/16 | PVGPATDIS, file of 2026-04-10 |
| F16F | Springs; shock-absorbers; means for damping vibration | F16F1/021 | PVGPATDIS, file of 2026-04-10 |
| H01B | Cables; conductors; insulators; selection of materials for their conductive, insulating or dielectric properties | H01B13/00 | PVGPATDIS, file of 2026-04-10 |
| F25B | Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems | F25B2309/001 | PVGPATDIS, file of 2026-04-10 |
| Y10T | Technical subjects covered by former us classification | Y10T29/4906 | 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 |
| 2015-06-26 | Assignment Assignment of assignor's interest | DICKEN, LANE DANIEL signed 2010-01-28 LUND, DENNIS EUGENE, JR signed 2010-01-28 SQUIRES, MARK RUSSELL signed 2010-01-28 | CARLETON LIFE SUPPORT SYSTEMS INC. DAVENPORT, IA | 35915/538 | 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.