US2684740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism and controls therefor
Assignee: Individual
•
Filing: 1949-03-15
•
Granted: 1954-07-27
•
Expires: 1969-03-15
Abstract
No abstract record available.
Inventors
- 👤 Mader Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:43
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/22; F16D13/38; F16D13/52; F16D13/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1971380A
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US2055724A
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US2361190A
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US2401796A
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US2429378A
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US2549078A
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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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |