US2727209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision time interval measuring system
Assignee: General Electric Co
•
Filing: 1949-11-19
•
Granted: 1955-12-13
•
Expires: 1969-11-19
Abstract
No abstract record available.
Inventors
- 👤 Harry F Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:55
CPC Classifications
G; G04; G04F; G04F10/00; G04F10/10; G01; G01S; G01S1/00; G01S1/02; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2265290A
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US2241256A
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US2350069A
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US2431766A
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US2414486A
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US2448069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |