US2858707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop for multi speed gear shift
Assignee: Individual
•
Filing: 1956-11-20
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Granted: 1958-11-04
•
Expires: 1976-11-20
Abstract
No abstract record available.
Inventors
- 👤 Langridge Thomas Francis
- 👤 Conn Roscoe Imrie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:25
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/18; G; G05; G05G; G05G5/00; G05G2700/00; G05G2700/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/2014; Y10T74/20159; Y10T74/20207; Y10T74/20238; Y10T74/2025; Y10T74/20576; Y10T74/20582; Y10T74/2063
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) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |