US2598253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool driving means and control therefor
Assignee: Individual
•
Filing: 1947-04-19
•
Granted: 1952-05-27
•
Expires: 1967-04-19
Abstract
No abstract record available.
Inventors
- 👤 Otto W Greenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:29
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/02; B41C1/04; H; H04; H04N; H04N1/00; H04N1/387; H04N1/393
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US518826A
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US874183A
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US855821A
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US1129493A
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US2086798A
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US2332737A
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US2367945A
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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) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |