US2994851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing system
Assignee: Texas Instruments Inc
•
Filing: 1955-10-03
•
Granted: 1961-08-01
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Expires: 1975-10-03
Abstract
No abstract record available.
Inventors
- 👤 Jr J Fred Bucy
- 👤 Hal J Jones
- 👤 Jr John A Morrison
- 👤 Luverne J Spieker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:30
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/36; G01V1/362; G01V2210/00; G01V2210/50; G01V2210/52; G01V2210/53
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2243730A
Cited
US2539556A
Cited
US2406353A
Cited
US2620890A
Cited
US2672944A
Cited
US2800639A
Cited
US2879860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |