Patent US2594520A successfully refreshed from Google Patents.
US2594520A
Expired / Lapsed
US
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Two-hand press control device
Assignee: Individual
•
Filing: 1947-01-28
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Granted: 1952-04-29
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Expires: 1967-01-28
Abstract
No abstract record available.
Inventors
- 👤 Clarence C Tiedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:40
CPC Classifications
F; F16; F16P; F16P3/00; F16P3/18; F16P3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2277579A
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US2249488A
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US2339750A
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US2369243A
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US2404980A
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US2427750A
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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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |