US3132205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Porous coatings for electric conductors
Assignee: General Electric Co
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Filing: 1961-08-31
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Granted: 1964-05-05
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Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Willard F M Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:19
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/48; H01B3/50; H01B13/00; H01B13/30; H01B9/00; H01B9/06; H01B9/0611
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
AN ELECTRICAL CONDUCTOR FOR USE IN A FLUID FILLED ELECTRICAL APPARATUS HAVING A POROUS COATING COMPRISING A PLURALITY OF FILAMENTS OF MATERIAL WRAPPED ABOUT SAID CONDUCTOR TO PROVIDE A POROUS COATING THEREON OF SUBSTANTIALLY UNIFORM THICKNESS THROUGHOUT SAID LENGTH OF THE CONDUCTOR, THE PORES OF SAID POROUS COATING HAVING AT LEAST ONE DIMENSION MEASURING 3 MILS OR LESS.
Claim 2
Dependent Claim
58 words
AN ELECTRICAL CONDUCTOR FOR USE IN A FLUID FILLED ELECTRICAL APPARATUS HAVING A POROUS COATING COMPRISING A PLURALITY OF FILAMENTS OF MATERIAL WRAPPED ABOUT SAID CONDUCTOR TO PROVIDE A POROUS COATING THEREON OF SUBSTANTIALLY UNIFORM THICKNESS THROUGHOUT SAID LENGTH OF THE CONDUCTOR, THE PORES OF SAID POROUS COATING HAVING AT LEAST ONE DIMENSION MEASURING 3 MILS OR LESS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |