US3434427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for hydrostatic transmissions
Assignee: Bendix Corp
•
Filing: 1967-04-27
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Granted: 1969-03-25
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Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Donald F Smith
- 👤 David B Puryear
- 👤 Donald W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:05
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/437; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1947540A
Cited
US2661701A
Cited
US2945449A
Cited
US3163115A
Cited
US3049884A
Cited
US3186310A
Cited
US3354981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |