Patent US2679355A successfully refreshed from Google Patents.
US2679355A
Expired / Lapsed
US
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Computing and indicating system
Assignee: Individual
•
Filing: 1952-01-04
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Granted: 1954-05-25
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Expires: 1972-01-04
Abstract
No abstract record available.
Inventors
- 👤 Henry C Savino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:02
CPC Classifications
G; G07; G07C; G07C3/00; G07C3/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US45157A
Cited
US1214540A
Cited
US1377844A
Cited
GB435624A
Cited
US2283993A
Cited
US2302081A
Cited
US2333758A
Cited
US2569840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |