US3435306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure and fabrication of microwave oscillators
Assignee: Texas Instruments Inc
•
Filing: 1966-11-23
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Granted: 1969-03-25
•
Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 David D Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:54
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/10; H10N; H10N80/00; H10P; H10P50/00; H10P50/60; H10P50/64; H10P50/642; H10P50/646; Y; Y10; Y10S; Y10S148/00; Y10S148/056; Y10S148/145; Y10S438/00; Y10S438/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3032695A
Cited
US3322581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |