US2441226A
Expired / Lapsed
US
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Measurement of telemetric signals during time spaces therebetween
Assignee: Leeds and Northrup Co
•
Filing: 1944-03-23
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Granted: 1948-05-11
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Expires: 1964-03-23
Abstract
No abstract record available.
Inventors
- 👤 William E Phillips
- 👤 Wunsch Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:31
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/16; G08C19/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-11 | 1951-11-10 | 1952-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-11 | 1955-11-10 | 1956-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-11 | 1959-11-10 | 1960-05-11 | $7700.00 | Window Closed / Lapsed |