Patent US2742987A successfully refreshed from Google Patents.
US2742987A
Expired / Lapsed
US
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Control mechanism for the transmission systems of motor vehicles
Assignee: Whitnash PLC
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Filing: 1954-04-09
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Granted: 1956-04-24
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Expires: 1974-04-09
Abstract
No abstract record available.
Inventors
- 👤 Mott Frederick Marlow
- 👤 Bradbury Frederick James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:01
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; F16D48/02; F16D48/04; F16D2048/045; F16D2500/00; F16D2500/10; F16D2500/104; F16D2500/10406; F16D2500/10412; F16D2500/10443; F16D2500/1045; F16D2500/30; F16D2500/314; F16D2500/31406; F16D2500/3144
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) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |