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US3439766A
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Hydraulic-motor-in-wheel assembly
Assignee: Doosan Bobcat North America Inc
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Filing: 1966-12-29
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Granted: 1969-04-22
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Donald S Dence
- 👤 Barry L Frost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:36
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/14; B60K17/043; B60K17/046; F; F03; F03C; F03C1/00; F03C1/02; F03C1/06; F03C1/0636; F03C1/0644; F03C1/0652; F03C1/0663; F03C1/0678; F16; F16H; F16H1/00; F16H1/28; F16H2001/2881
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124079A
Cited
US2340169A
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US2357742A
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US2353730A
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US2729298A
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US3192868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |