US2953944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple speed reducer
Assignee: Individual
•
Filing: 1955-11-16
•
Granted: 1960-09-27
•
Expires: 1975-11-16
Abstract
No abstract record available.
Inventors
- 👤 Edward V Sundt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:41
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE185071C
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US871337A
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FR349813A
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US873681A
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US871240A
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US2791920A
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US2785590A
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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) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |