US3561277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multispeed independent power takeoff unit
Assignee: Case LLC
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Filing: 1969-10-06
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Granted: 1971-02-09
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Expires: 1989-10-06
Abstract
Abstract A CHANGE SPEED POWER DRIVE MECHANISM HAVING A HOUSING, AN INPUT MEMBER EXTENDING INTO THE HOUSING, AND AN OUTPUT MEMBER EXTENDING OUT OF THE HOUSING AND INCLUDING A MOVABLE MEANS CARRIED BY SAID HOUSING AND JOURNALING ONE OF SAID MEMBERS SUCH THAT IN A FIRST POSITION SAID OUTPUT MEMBER IS COAXIALLY ALIGNED WITH THE INPUT MEMBER AND IN ANOTHER POSITION SAID OUTPUT MEMBER IS DRIVEN BY SAID INPUT MEMBER, WITH ADAPTOR MEANS BEING PROVIDED TO TAKE POWER DIRECTLY FROM SAID INPUT MEMBER WHEN SAID OUTPUT MEMBER IS IN COAXIAL ALIGNMENT WITH SAID INPUT MEMBER OR TO TAKE POWER FROM SAID OUTPUT MEMBER WHEN SUCH IS IN SAID SECOND POSITION.
Inventors
- 👤 Ralph C Boyle
- 👤 Leonard Paulius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:05
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |