US2474692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed precision limit bridge arrangement and method
Assignee: Universal Electronics Laboratories Inc
•
Filing: 1945-06-26
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Granted: 1949-06-28
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Expires: 1965-06-26
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Rossoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:42
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/01; G01R31/013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1665397A
Cited
US1743386A
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US1931054A
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US1951461A
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US2411916A
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US2394892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |