US3550735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure reversing clutches and brake for winch
Assignee: Hyster Co
•
Filing: 1968-09-23
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Granted: 1970-12-29
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Expires: 1988-09-23
Abstract
No abstract record available.
Inventors
- 👤 Lawrence O Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:16
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/04; B; B66; B66D; B66D1/00; B66D1/02; B66D1/14; F16D65/00; F16D65/14; F16D65/28; B66D2700/00; B66D2700/01; B66D2700/0125; B66D2700/0158; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-28 | 1974-06-29 | 1974-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-28 | 1978-06-29 | 1978-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-28 | 1982-06-29 | 1982-12-29 | $7700.00 | Window Closed / Lapsed |