US3361970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selection of frequencies for minimum depth of fading in a frequency diversity microwave line of sight relay link
Assignee: Motorola Solutions Inc
•
Filing: 1965-02-15
•
Granted: 1968-01-02
•
Expires: 1985-02-15
Abstract
No abstract record available.
Inventors
- 👤 Magnuski Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:07
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1861462A
Cited
US1766050A
Cited
US1816579A
Cited
US2420868A
Cited
US2545511A
Cited
US2610292A
Cited
US2725467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |