US3395040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for fabricating cryogenic devices
Assignee: Texas Instruments Inc
•
Filing: 1965-01-06
•
Granted: 1968-07-30
•
Expires: 1985-01-06
Abstract
No abstract record available.
Inventors
- 👤 Jr John P Pritchard
- 👤 Jr Buford G Slay
- 👤 Thomas M Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:03
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2282511A
Cited
US2369620A
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US2543365A
Cited
US2662831A
Cited
US2951768A
Cited
US3075866A
Cited
US3305389A
Cited
US3323938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |