US3371211A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ge-s-te glass compositions and infrared detection system
Assignee: Texas Instruments Inc
•
Filing: 1965-04-22
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Granted: 1968-02-27
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Expires: 1985-04-22
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Brau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:41
CPC Classifications
C; C03; C03C; C03C3/00; C03C3/32; C03C3/321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3261721A
Cited
US3214241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |