Patent US3568214A successfully refreshed from Google Patents.
US3534267A
Expired / Lapsed
US
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Integrated 94 ghz. local oscillator and mixer
Assignee: Texas Instruments Inc
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Filing: 1966-12-30
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Granted: 1970-10-13
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Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Tom M Hyltin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:19
CPC Classifications
H; H03; H03D; H03D9/00; H03D9/06; H03D9/0608; H03D9/0633; H10; H10N; H10N80/00; H03D7/00; H03D7/14; H03D7/1408
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |