US2923078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Markers
Assignee: Shaw and Slavsky Inc
•
Filing: 1958-03-31
•
Granted: 1960-02-02
•
Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Robert J Slavsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:48
CPC Classifications
G; G09; G09F; G09F1/00; G09F1/10; G09F3/00; G09F3/08; G09F3/18; G09F3/20; G09F7/00; G09F7/02; G09F7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1718315A
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US2342542A
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US1180141A
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US1842743A
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US1913385A
Cited
US2130945A
Cited
US2176713A
Cited
US2142085A
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US2637325A
Cited
US2850820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |