US2930028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Raytheon Co
•
Filing: 1953-12-07
•
Granted: 1960-03-22
•
Expires: 1973-12-07
Abstract
No abstract record available.
Inventors
- 👤 Johnson Robert Royce
- 👤 Paul M Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:20
CPC Classifications
G; G06; G06F; G06F12/00; G06F12/02; G06F12/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2700502A
Cited
US2634052A
Cited
US2792987A
Cited
US2700503A
Cited
US2775402A
Cited
US2770797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |