US2585173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio-frequency transmission line circuit
Assignee: Raytheon Co
•
Filing: 1948-07-01
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Granted: 1952-02-12
•
Expires: 1968-07-01
Abstract
No abstract record available.
Inventors
- 👤 Henry J Riblet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:31
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/44; G01S13/4409; H; H01; H01P; H01P5/00; H01P5/12; H01P5/16; H01Q; H01Q25/00; H01Q25/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2129669A
Cited
US2479650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |