Patent US2987934A successfully refreshed from Google Patents.
US2987934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle automatic transmissions
Assignee: Harley Davidson Motor Co Inc
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Filing: 1959-04-01
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Granted: 1961-06-13
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Expires: 1979-04-01
Abstract
No abstract record available.
Inventors
- 👤 Edward E Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:16
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/66; F16H61/662; F16H61/66227
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2135214A
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US2328088A
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US2299889A
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US2553505A
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US2715842A
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US2678566A
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US2651210A
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US2795962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |