US2960642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric films and capacitors employing the same
Assignee: Saint Gobain Quartz SAS
•
Filing: 1958-04-17
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Granted: 1960-11-15
•
Expires: 1978-04-17
Abstract
No abstract record available.
Inventors
- 👤 Rudnay Andre De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:16
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; H01G9/0032; H01B; H01B3/00; H01B3/02; H01B3/10; Y; Y10; Y10S; Y10S257/00; Y10S257/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1098794A
Cited
US1794810A
Cited
US1925857A
Cited
US2191331A
Cited
US2373098A
Cited
US2459792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |