Patent DE691635C successfully refreshed from Google Patents.
US2567162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated electrical conductor and method of making same
Assignee: EIDP Inc
•
Filing: 1948-01-14
•
Granted: 1951-09-04
•
Expires: 1968-01-14
Abstract
No abstract record available.
Inventors
- 👤 Sanders Philip Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:46
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/29; H01B7/292; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2949; Y10T428/298; Y10T428/31504; Y10T428/31652; Y10T428/31667
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN THE PROCESS OF PRODUCING AN INSULATED ELECTRICAL CONDUCTOR, THE IMPROVEMENT WHICH COMPRISES COATING AN ELECTRIC CONDUCTOR WITH AN AQUEOUS SUSPENSION MIXTURE OF A CERAMIC MATERIAL AND POLYTETRAFLUOROETHYLENE, HEATING TO COALESCE THE SUSPENSION PARTICLES, COOLING APPLYING THEREOVER A COATING COMPOSITION COMPRISING A SUSPENSOID OF A POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYTETRAFLUOROETHYLENE AND COPOLYMERS OF TETRAFLUOROETHYLENE AND ANOTHER POLYMERIZABLE ORGANIC COMPOUND CONTAINING AN ETHYLENIC DOUBLE BOND, SAID COPOLYMERS BEING DISPERSED IN AN ORGANIC MEDIUM, HEATING TO ADHERE THE COATING PARTICLES TO THE FIRST COATING AND TO THEMSELVES, AND COOLING TO ROOM TEMPERATURES.
Claim 2
Dependent Claim
94 words
IN THE PROCESS OF PRODUCING AN INSULATED ELECTRICAL CONDUCTOR, THE IMPROVEMENT WHICH COMPRISES COATING AN ELECTRIC CONDUCTOR WITH AN AQUEOUS SUSPENSION MIXTURE OF A CERAMIC MATERIAL AND POLYTETRAFLUOROETHYLENE, HEATING TO COALESCE THE SUSPENSION PARTICLES, COOLING APPLYING THEREOVER A COATING COMPOSITION COMPRISING A SUSPENSOID OF A POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYTETRAFLUOROETHYLENE AND COPOLYMERS OF TETRAFLUOROETHYLENE AND ANOTHER POLYMERIZABLE ORGANIC COMPOUND CONTAINING AN ETHYLENIC DOUBLE BOND, SAID COPOLYMERS BEING DISPERSED IN AN ORGANIC MEDIUM, HEATING TO ADHERE THE COATING PARTICLES TO THE FIRST COATING AND TO THEMSELVES, AND COOLING TO ROOM TEMPERATURES.
References Cited (Backward Citations)
US2392388A
Cited
US2393967A
Cited
US2421652A
Cited
US2479367A
Cited
US2448952A
Cited
US2468664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |