US3444748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism
Assignee: Eaton Corp
•
Filing: 1967-02-01
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Granted: 1969-05-20
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Expires: 1987-02-01
Abstract
No abstract record available.
Inventors
- 👤 Alex Sutaruk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:33
CPC Classifications
F; F16; F16D; F16D35/00; F16D35/02; F16D35/021; F16D35/025; F01; F01P; F01P7/00; F01P7/02; F01P7/04; F01P7/042; F01P7/08; F01P7/081; F01P5/00; F01P5/10; F01P5/12; F01P7/14; F01P7/16; F01P7/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |