US3530365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phase shifting network for producing a phase of any value from 0 to 360
Assignee: Individual
•
Filing: 1968-11-12
•
Granted: 1970-09-22
•
Expires: 1988-11-12
Abstract
No abstract record available.
Inventors
- 👤 James A Peugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:34
CPC Classifications
G; G10; G10K; G10K11/00; G10K11/18; G10K11/26; G10K11/34; G10K11/341; G10K11/346; G01; G01S; G01S1/00; G01S1/72; G01S1/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3005960A
Cited
US3090923A
Cited
US3065403A
Cited
US3267358A
Cited
US3236949A
Cited
US3246241A
Cited
US3202932A
Cited
US3465337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |