US3402073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making thin film circuit devices
Assignee: Texas Instruments Inc
•
Filing: 1964-11-16
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Granted: 1968-09-17
•
Expires: 1984-11-16
Abstract
No abstract record available.
Inventors
- 👤 Joe T Pierce
- 👤 Jr John P Pritchard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:56
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/0002; C; C23; C23C; C23C14/00; C23C14/02; G; G03; G03F; G03F7/00; G03F7/26; G03F7/40; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H10; H10N; H10N60/00; H10N60/01; H10N97/00; Y; Y10; Y10S; Y10S148/00; Y10S148/169
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |