US2952574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making oil well cable
Assignee: United States Steel Corp
•
Filing: 1957-01-23
•
Granted: 1960-09-13
•
Expires: 1977-01-23
Abstract
No abstract record available.
Inventors
- 👤 Walter T Peirce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:04
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/22; H01B7/226; H01B13/00; H01B13/0016; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
THE METHOD OF MANUFACTURING AN ARMORED CABLE COMPRISING INSULATING AT LEAST ONE METALLIC CONDUCTOR WITH ELECTRICAL INSULATION, HELICALLY APPLYING A FIRST LAYER OF METALLIC ARMOR WIRES OVER THE INSULATED CONDUCTOR, HELICALLY APPLYING A SECOND LAYER OF METALLIC ARMOR WIRES
Claim 2
Independent Claim
39 words
THE METHOD OF MANUFACTURING AN ARMORED CABLE COMPRISING INSULATING AT LEAST ONE METALLIC CONDUCTOR WITH ELECTRICAL INSULATION, HELICALLY APPLYING A FIRST LAYER OF METALLIC ARMOR WIRES OVER THE INSULATED CONDUCTOR, HELICALLY APPLYING A SECOND LAYER OF METALLIC ARMOR WIRES
References Cited (Backward Citations)
US1387023A
Cited
US1718806A
Cited
US2067647A
Cited
US2502005A
Cited
US2589283A
Cited
US2658982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |