US2868038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infinitely variable planetary transmission
Assignee: Liquid Controls Corp
•
Filing: 1955-05-26
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Granted: 1959-01-13
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Expires: 1975-05-26
Abstract
No abstract record available.
Inventors
- 👤 Billeter Henry Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:04
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/48; F16H15/50; F16H15/503; G; G01; G01F; G01F15/00; G01F15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347844A
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US1380006A
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US1298560A
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DE460384C
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US1718846A
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FR732021A
Cited
US1976407A
Cited
US2005949A
Cited
FR794188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |