US2922900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Program timer
Assignee: CINCINNATI TIME RECORDER CO
•
Filing: 1954-03-01
•
Granted: 1960-01-26
•
Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Carl K Gieringer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:01
CPC Classifications
G; G04; G04C; G04C21/00; G04C21/16; G04C21/30; G04C21/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2564228A
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US284114A
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US224550A
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US1791927A
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US1612138A
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US1722333A
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US1856496A
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US2495462A
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US2561686A
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US2691485A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |