Patent US2592433A successfully refreshed from Google Patents.
US2592433A
Expired / Lapsed
US
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Indicator dial operating mechanism
Assignee: FOSDICK MACHINE TOOL CO
•
Filing: 1947-08-07
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Granted: 1952-04-08
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Expires: 1967-08-07
Abstract
No abstract record available.
Inventors
- 👤 Robert N Knosp
- 👤 Carl E Linden
- 👤 Frank O Wetzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:22
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/22; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2572; Y10T82/2574
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1547514A
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US1625462A
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US2000057A
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US2200884A
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US2236881A
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US2295206A
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US2296749A
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FR875563A
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US2358264A
Cited
GB556856A
Cited
US2462226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |