US2951301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Identification and claim tag system
Assignee: Shaw and Slavsky Inc
•
Filing: 1959-03-23
•
Granted: 1960-09-06
•
Expires: 1979-03-23
Abstract
No abstract record available.
Inventors
- 👤 Robert J Slavsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:50
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/18; G09F3/20; G09F3/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US403113A
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US425621A
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US1254407A
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US1533005A
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US2046121A
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US2592386A
Cited
US2615268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |