US2602828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio-frequency power measuring system
Assignee: RCA Corp
•
Filing: 1947-04-29
•
Granted: 1952-07-08
•
Expires: 1967-04-29
Abstract
No abstract record available.
Inventors
- 👤 Lowell E Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:37
CPC Classifications
G; G01; G01R; G01R21/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US241165A
Cited
US2106768A
Cited
US2151118A
Cited
US2197123A
Cited
US2399481A
Cited
US2366614A
Cited
US2464277A
Cited
US2429200A
Cited
US2432199A
Cited
US2564706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |