US2995747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse radar apparatus
Assignee: Decca Record Co Ltd
•
Filing: 1958-04-07
•
Granted: 1961-08-08
•
Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 Easy Maurice Henry
- 👤 Robinson Charles Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:48
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/26; H01Q3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2825900A
Cited
US2804614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |