US3030592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wave guide with liquid-cooled highpower matched load
Assignee: Individual
•
Filing: 1959-10-02
•
Granted: 1962-04-17
•
Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 John M Lamb
- 👤 Zanichkowsky Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:10
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/24; H01P1/26; H01P1/262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2052359A
Cited
US2161019A
Cited
US2300528A
Cited
US2844791A
Cited
US2784945A
Cited
US2875418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |