US3017783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable speed transmission
Assignee: DOORNE S AUTOMOBIELFABRIEK N V
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Filing: 1959-01-12
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Granted: 1962-01-23
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Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Brugghen Joan Van Der
- 👤 Hendriks Wilhelm Frans Maria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:59
CPC Classifications
G; G05; G05D; G05D13/00; G05D13/08; G05D13/10; F; F16; F16H; F16H61/00; F16H61/66; F16H61/662; F16H61/66254; F16H61/66263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |