US2964022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic control and system for a movable vehicle
Assignee: Joy Manufacturing Co
•
Filing: 1957-07-11
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Granted: 1960-12-13
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Expires: 1977-07-11
Abstract
No abstract record available.
Inventors
- 👤 Carlton B Frellsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:40
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10; B62D11/14; B62D11/18; F16H61/4069; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/86606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2475298A
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US2445781A
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US2501328A
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US2772694A
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US2690192A
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US2586932A
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US2718240A
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US2812775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |