US3546633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically tunable microwave band-stop switch
Assignee: General Electric Co
•
Filing: 1966-01-04
•
Granted: 1970-12-08
•
Expires: 1986-01-04
Abstract
No abstract record available.
Inventors
- 👤 Harry J Peppiatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:19
CPC Classifications
H; H03; H03H; H03H2/00; H03H2/005; H03H2/006; H01; H01P; H01P1/00; H01P1/10; H01P1/15; H01P1/20; H01P1/207; H01P1/209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3117241A
Cited
US3164792A
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US3179816A
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US3278868A
Cited
US3215955A
Cited
US3417351A
Cited
US3245014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |