US3427899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infinitely variable transmission system
Assignee: White Motor Corp
•
Filing: 1966-03-02
•
Granted: 1969-02-18
•
Expires: 1986-03-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick Allan Gunderson
- 👤 Einar Jonsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:00
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; 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)
US2181380A
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FR919988A
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US2833160A
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US2803975A
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US2972905A
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US3203276A
Cited
US3122025A
Cited
US3213358A
Cited
US3251243A
Cited
US3204486A
Cited
US3306129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |