US3051955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Error indicating system
Assignee: RCA Corp
•
Filing: 1957-11-20
•
Granted: 1962-08-28
•
Expires: 1977-11-20
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Pfleger
- 👤 Roland Y Noel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:09
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/0703; G06F11/0766; G06F11/0769
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2354836A
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US2596741A
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US2649016A
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US2675962A
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US2720642A
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US2682573A
Cited
US2795645A
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US2793344A
Cited
US2937914A
Cited
US2871289A
Cited
US2828362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |