US3525092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computer driven crt recording system
Assignee: Texas Instruments Inc
•
Filing: 1966-12-30
•
Granted: 1970-08-18
•
Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Edwin B Neitzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:23
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/14; G06F3/153; G01; G01V; G01V1/00; G01V1/24; G09; G09G; G09G1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3134957A
Cited
US3191169A
Cited
US3182308A
Cited
US3260887A
Cited
US3366935A
Cited
US3344407A
Cited
US3333237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |