US3184984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmissions
Assignee: Doosan Bobcat North America Inc
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Filing: 1963-03-04
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Granted: 1965-05-25
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 William C Erdman
- 👤 William F Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:10
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/089; F16H3/16; F16H57/00; F16H57/02; F16H2057/02039; F16H2057/02043; F16H2712/00; F16H2712/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A TRANSMISSION COMPRISING AN INPUT SHAFT, AN OUTPUT SHAFT, AND A COUNTERSHAFT, FIRST GEAR MEANS BETWEEN SAID INPUT SHAFT AND SAID COUNTERSHAFT FOR EFFECTING ROTATION OF SAID COUNTERSHAFT BY SAID INPUT SHAFT, SECOND GEAR MEANS BETWEEN SAID COUNTERSHAFT AND SAID OUTPUT SHAFT, MEANS ASSOCIATED WITH SAID SECOND GEAR MEANS COMPRISING CLUTCH MEANS OPERABLE IN ITS ENGAGED POSITION FOR EFFECTING CLUTCHING OF SAID SECOND GEAR MEANS TO EFFECT ROTATION OF SAID OUPUT SHAFT IN ONE DIRECTION BY SAID COUNTERSHAFT, SAID LAST NAMED MEANS INCLUDING A GEAR MEMBER CONNECTED TO SAID OUTPUT SHAFT, AND GEAR MEANS ASSOCIATED WITH SAID INPUT SHAFT ENGAGEABLW WITH SAID GEAR MEMBER FOR SELECTIVELY EFFECTING ROTATION OF SAID OUTPUT SHAFT IN THE OUTER DIRECTION BY SAID INPUT SHAFT IN THE DISENGAGED POSITION OF SAID CLUTCH MEANS.
Claim 2
Dependent Claim
128 words
A TRANSMISSION COMPRISING AN INPUT SHAFT, AN OUTPUT SHAFT, AND A COUNTERSHAFT, FIRST GEAR MEANS BETWEEN SAID INPUT SHAFT AND SAID COUNTERSHAFT FOR EFFECTING ROTATION OF SAID COUNTERSHAFT BY SAID INPUT SHAFT, SECOND GEAR MEANS BETWEEN SAID COUNTERSHAFT AND SAID OUTPUT SHAFT, MEANS ASSOCIATED WITH SAID SECOND GEAR MEANS COMPRISING CLUTCH MEANS OPERABLE IN ITS ENGAGED POSITION FOR EFFECTING CLUTCHING OF SAID SECOND GEAR MEANS TO EFFECT ROTATION OF SAID OUPUT SHAFT IN ONE DIRECTION BY SAID COUNTERSHAFT, SAID LAST NAMED MEANS INCLUDING A GEAR MEMBER CONNECTED TO SAID OUTPUT SHAFT, AND GEAR MEANS ASSOCIATED WITH SAID INPUT SHAFT ENGAGEABLW WITH SAID GEAR MEMBER FOR SELECTIVELY EFFECTING ROTATION OF SAID OUTPUT SHAFT IN THE OUTER DIRECTION BY SAID INPUT SHAFT IN THE DISENGAGED POSITION OF SAID CLUTCH MEANS.
References Cited (Backward Citations)
US3064488A
Cited
US3115048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |