US2352956A
Expired / Lapsed
US
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Circuit for the transmission of electrical oscillations
Assignee: Individual
•
Filing: 1941-01-16
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Granted: 1944-07-04
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Expires: 1961-01-16
Abstract
No abstract record available.
Inventors
- 👤 Strutt Maximiliaan Julius Otto
- 👤 Ziel Aldert Van Der
- 👤 Bakker Cornelis Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:12
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/02; H01J25/10; H01J19/00; H01J19/82; H01J25/12; H01J43/00; H01J43/02; H01J43/025; H03; H03D; H03D7/00; H03D7/06; H03D7/10; H03F; H03F1/00; H03F1/08; H03F1/26; H03F1/28; H03F1/34; H03F1/36; H03F3/00; H03F3/50; H03F3/52; H03G; H03G3/00; H03G3/20; H03G3/22; H03G5/00; H03G5/02; H03G5/04; H03G5/06; H03J; H03J3/00; H03J3/02; H03J3/06; H04; H04B; H04B15/00; H04B15/02; H04B15/04; H04B15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-07-04 | 1948-01-03 | 1948-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-07-04 | 1952-01-03 | 1952-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-07-04 | 1956-01-03 | 1956-07-04 | $7700.00 | Window Closed / Lapsed |