US2700103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Balanced-detector circuit
Assignee: Individual
•
Filing: 1946-05-15
•
Granted: 1955-01-18
•
Expires: 1966-05-15
Abstract
No abstract record available.
Inventors
- 👤 Selove Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:45
CPC Classifications
H; H03; H03D; H03D1/00; H03D1/22; G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1586533A
Cited
US2059594A
Cited
US2341240A
Cited
US2422083A
Cited
US2351193A
Cited
US2413913A
Cited
US2383855A
Cited
US2523401A
Cited
US2410122A
Cited
US2457013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |