US2654261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double countershaft transmission
Assignee: Borg Warner Corp
•
Filing: 1949-06-11
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Granted: 1953-10-06
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Expires: 1969-06-11
Abstract
No abstract record available.
Inventors
- 👤 Harold T Youngren
- 👤 Jr Sidney V Hettinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:55
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/093; F16H3/097; F16H2714/00; F16H2714/02; F16H3/006; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19228; Y10T74/19251; Y10T74/19256; Y10T74/1926
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB119098A
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US2208153A
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US2322676A
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CH232801A
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US2344656A
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US2315808A
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GB604178A
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US2386540A
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US2485688A
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US2466318A
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GB609389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |