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US2522528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Repeater indicator
Assignee: Individual
•
Filing: 1946-06-17
•
Granted: 1950-09-19
•
Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Irvin L Mcnally
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/003; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2037035A
Cited
US2234806A
Cited
US2412669A
Cited
US2412670A
Cited
US2409456A
Cited
US2406751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |