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US3373407A
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Scratch pad computer system
Assignee: RCA Corp
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Filing: 1965-08-02
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Granted: 1968-03-12
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Expires: 1985-08-02
Abstract
No abstract record available.
Inventors
- 👤 Andrew T Ling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:07
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F13/00; G06F13/38; G06F15/00; G06F15/76; G06F15/78; G06F15/80; G06F15/8007; G06F9/461; G06F9/462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2843841A
Cited
US3242467A
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US3234521A
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US3258748A
Cited
US3248708A
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US3226694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |