US3025440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical device and dielectric material therefor
Assignee: General Electric Co
•
Filing: 1958-08-28
•
Granted: 1962-03-13
•
Expires: 1978-08-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond S Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:25
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/20; H01B3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AN ELECTRICAL DEVICE COMPRISING IN COMBINATION SPACED CONDUCTORS NORMALLY CHARGED WITH UNLIKE ELECTRICAL POTENTIAL, AND A DIELECTRIC LIQUID INTERPOSED BETWEEN SAID CONDUCTORS, SAID DIELECTRIC LIQUID CONSISTING ESSENTIALLY 2,2''-DICHLORODIPHENYL ETHER.
Claim 2
Dependent Claim
29 words
AN ELECTRICAL DEVICE COMPRISING IN COMBINATION SPACED CONDUCTORS NORMALLY CHARGED WITH UNLIKE ELECTRICAL POTENTIAL, AND A DIELECTRIC LIQUID INTERPOSED BETWEEN SAID CONDUCTORS, SAID DIELECTRIC LIQUID CONSISTING ESSENTIALLY 2,2''-DICHLORODIPHENYL ETHER.
References Cited (Backward Citations)
US2041594A
Cited
US2022634A
Cited
US2165813A
Cited
US2170782A
Cited
CH199985A
Cited
US2892972A
Cited
US2890396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |