Patent US2716236A successfully refreshed from Google Patents.
US2716236A
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US
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Apparatus for precision time interval measurement
Assignee: Unisys Corp
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Filing: 1949-02-24
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Granted: 1955-08-23
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Expires: 1969-02-24
Abstract
No abstract record available.
Inventors
- 👤 Reinish Gloria Brooks
- 👤 Charles E O'toole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:46
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2250708A
Cited
US2359447A
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US2373145A
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US2422204A
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US2466044A
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US2491029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |