US3044409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable displacement hydraulic assembly
Assignee: Individual
•
Filing: 1957-07-09
•
Granted: 1962-07-17
•
Expires: 1977-07-09
Abstract
No abstract record available.
Inventors
- 👤 Lee T Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:43
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/431
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2371228A
Cited
US951064A
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US1020271A
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US2323926A
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US2242058A
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US2431122A
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US2443074A
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US2691349A
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DE1009488B
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US2808006A
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US2828695A
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FR1123013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |