US2897490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bandwidth compression system
Assignee: Lanteris Space LLC
•
Filing: 1952-12-11
•
Granted: 1959-07-28
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Expires: 1972-12-11
Abstract
No abstract record available.
Inventors
- 👤 David E Sunstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:25
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/285; G01S7/292; G01S7/2923; G01S7/2926; G01S7/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2487995A
Cited
US2412669A
Cited
US2500633A
Cited
US2499941A
Cited
US2492120A
Cited
US2650357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |