Patent US2929000A successfully refreshed from Google Patents.
US2929000A
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US
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Means for and method of interval timing
Assignee: General Electric Co
•
Filing: 1953-06-29
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Granted: 1960-03-15
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Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert A Arrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:27
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/26; H05G1/30; H05G1/38; H05G1/42; H05G1/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1939243A
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US2232373A
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US2252530A
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US2401289A
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US2594104A
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US2704326A
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US2469076A
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US2463985A
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US2542264A
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US2559508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |