US3450005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure motors for producing straight-line motion
Assignee: Whitnash PLC
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Filing: 1967-01-30
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Granted: 1969-06-17
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Expires: 1987-01-30
Abstract
No abstract record available.
Inventors
- 👤 Frederick E Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:35
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/30; F16H63/3003; E; E05; E05F; E05F11/00; E05F11/38; E05F11/50; E05F11/505; E05F15/00; E05F15/50; F16D; F16D49/00; F16D49/08; F16D65/00; F16D65/14; F16D65/16; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55; F16D2121/00; F16D2121/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3118349A
Cited
US2514747A
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US2633712A
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US2932280A
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US2966888A
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US2858804A
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US3353637A
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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) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |