US2962969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for simultaneous fixed and variable displacement of fluid
Assignee: Houdaille Industries Inc
•
Filing: 1954-06-14
•
Granted: 1960-12-06
•
Expires: 1974-06-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Alfred G French
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:34
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/0434; B; B60; B60K; B60K17/00; B60K17/04; B60K17/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US534813A
Cited
US1527685A
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US1766520A
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US2177724A
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US2406964A
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US2451279A
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US2531808A
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US2601288A
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US2699724A
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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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |