US2865564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed electronic data conversion system
Assignee: Raytheon Co
•
Filing: 1953-04-02
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Granted: 1958-12-23
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Expires: 1973-04-02
Abstract
No abstract record available.
Inventors
- 👤 Harold R Kaiser
- 👤 Claude A Lane
- 👤 Wilford S Shockency
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:28
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |