Patent US3529491A successfully refreshed from Google Patents.
US3529491A
Expired / Lapsed
US
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Gearing arrangement for high reduction gear ratios
Assignee: Individual
•
Filing: 1968-07-05
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Granted: 1970-09-22
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Expires: 1988-07-05
Abstract
No abstract record available.
Inventors
- 👤 Siegfried Stauber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:04
CPC Classifications
F; F16; F16H; F16H15/00; F16H49/00; F16H49/001; F16H2049/006; Y; Y10; Y10T; Y10T74/00; Y10T74/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2745298A
Cited
US2930253A
Cited
US3187605A
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US3182525A
Cited
US3161082A
Cited
US3199370A
Cited
US3427898A
Cited
US3304809A
Cited
US3302474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |