Patent US3254541A successfully refreshed from Google Patents.
US3254541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact multi-speed forward and reverse transmission
Assignee: Rockwell-Standard Corp
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Filing: 1963-07-15
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Granted: 1966-06-07
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Carl E Schou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:54
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/093; F16H61/00; F16H61/02; F16H61/0262; F16H2003/0936; F16H2200/00; F16H2200/003; F16H2200/0034; F16H2200/0082; F16H2200/0086; F16H2708/00; F16H2708/02; F16H2708/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A VEHICLE TRANSMISSION GEARING COMPRISING A REVERSIBLE OUTPUT SHAFT, FORWARD AND REVERSE DRIVE CROSS SHAFT EACH HAVING ROTATABLY MOUNTED THEREON HIGH AND LOW SPEED GEARS IN AXIALLY SPACED RELATION, POWER INPUT MEANS CONNECTED TO SAID FORWARD DRIVE CROSS SHAFT, A HIGH SPEED GEAR NON-ROTATABLY MOUNTED ON SAID OUTPUT SHAFT MESHED WITH THE HIGH SPEED GEARS ON BOTH OF SAID CROSS SHAFTS, A SPEED GEAR NON-ROTATABLY MOUNTED ON SAID OUTPUT SHAFT MESHED WITH BOTH OF THE LOW SPEED GEARS ON SAID CROSS SHAFTS, AND MEANS FOR SELECTIVELY INDIVIDUALLY
Claim 2
Dependent Claim
87 words
A VEHICLE TRANSMISSION GEARING COMPRISING A REVERSIBLE OUTPUT SHAFT, FORWARD AND REVERSE DRIVE CROSS SHAFT EACH HAVING ROTATABLY MOUNTED THEREON HIGH AND LOW SPEED GEARS IN AXIALLY SPACED RELATION, POWER INPUT MEANS CONNECTED TO SAID FORWARD DRIVE CROSS SHAFT, A HIGH SPEED GEAR NON-ROTATABLY MOUNTED ON SAID OUTPUT SHAFT MESHED WITH THE HIGH SPEED GEARS ON BOTH OF SAID CROSS SHAFTS, A SPEED GEAR NON-ROTATABLY MOUNTED ON SAID OUTPUT SHAFT MESHED WITH BOTH OF THE LOW SPEED GEARS ON SAID CROSS SHAFTS, AND MEANS FOR SELECTIVELY INDIVIDUALLY
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |