US2660706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring power and standing waves in wave guides
Assignee: Westinghouse Electric Corp
•
Filing: 1945-06-25
•
Granted: 1953-11-24
•
Expires: 1965-06-25
Abstract
No abstract record available.
Inventors
- 👤 Jerald E Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:40
CPC Classifications
G; G01; G01R; G01R27/00; G01R27/02; G01R27/04; G01R27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2151118A
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US2153728A
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GB545936A
Cited
US2375223A
Cited
US2418484A
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US2423390A
Cited
US2423526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |