US3512131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer controlled seismic display system
Assignee: Texas Instruments Inc
•
Filing: 1966-12-30
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Granted: 1970-05-12
•
Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 George G Nelson
- 👤 Stanley E Lehnhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:09
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/38; G01; G01V; G01V1/00; G01V1/28; G01V1/34; G06F3/00; G06F3/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3275978A
Cited
US3393300A
Cited
US3344407A
Cited
US3376557A
Cited
US3345608A
Cited
US3340499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |