US3371295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distributed resistance-capacitance unit
Assignee: Johnson Matthey Ltd
•
Filing: 1964-11-27
•
Granted: 1968-02-27
•
Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Pierre L Bourgault
- 👤 Batelaan Joost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:47
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2000441A
Cited
US2470826A
Cited
US2884605A
Cited
US2918633A
Cited
US2940025A
Cited
US3273027A
Cited
US3251115A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |