Patent US2909715A successfully refreshed from Google Patents.
US2909715A
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Assignee: Texas Instruments Inc
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Filing: 1955-05-23
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Granted: 1959-10-20
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Willis A Adcock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:43
CPC Classifications
H; H10; H10P; H10P95/00; H10P95/50; H10D; H10D48/00; H10D48/30; H10D48/32; H10D48/34; H10D48/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2697269A
Cited
US2603693A
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US2671156A
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US2603694A
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US2654059A
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US2735050A
Cited
US2705767A
Cited
US2721965A
Cited
US2748235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |