US2440073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronized oscillator circuit
Assignee: Lanteris Space LLC
•
Filing: 1945-10-09
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Granted: 1948-04-20
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Expires: 1965-10-09
Abstract
No abstract record available.
Inventors
- 👤 William E Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:50
CPC Classifications
H; H03; H03D; H03D3/00; H03D3/02; H03D3/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2286377A
Cited
US2381928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-20 | 1951-10-20 | 1952-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-20 | 1955-10-20 | 1956-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-20 | 1959-10-20 | 1960-04-20 | $7700.00 | Window Closed / Lapsed |