Patent US2240652A successfully refreshed from Google Patents.
Patent US3333478A successfully refreshed from Google Patents.
US3333478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swash-plate mechanism for internal combustion engines
Assignee: Individual
•
Filing: 1966-08-15
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Granted: 1967-08-01
•
Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Papst Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:11
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/26; F01; F01B; F01B3/00; F01B3/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A HIGH EFFICIENCY SWASH-PLATE MECHANISM FOR INTERNAL COMBUSTION ENGINES COMPRISING, IN COMBINATION, AN ELONGATED STRAIGHT SHAFT; A SWASH-PLATE INCLUDING AN ANGLE WITH THE AXIS OF SAID SHAFT AND MOUNTED ON THE LATTER FOR ROTATION THEREWITH; AN ANTI-FRICTION BEARING HAVING AN OUTER RACE FIXEDLY CONNECTED TO SAID SWASH-PLATE, AN INNER RACE AND ROLLING MEMBERS BETWEEN SAID INNER AND SAID OUTER RACE; A WOBBLE RING FIXED TO SAID INNER RACE COAXIAL THEREWITH, SAID ANTI-FRICTION BEARING FORMING THE ONLY MEANS FOR MOUNTING SAID WOBBLE RING AND SAID STRAIGHT SHAFT EXTENDING THROUGH SAID SWASH-PLATE AND SAID WOBBLE RING; ROTATION PREVENTING MEANS INCLUDING A FIRST ENGAGING MEMBER MOUNTED ON SAID WOBBLE RING AND SAID INNER RACE AND A SECOND ENGAGING MEMBER MOVABLY ENGAGING SAID FIRST ENGAGING MEMBER IN SUCH A MANNER AS TO PREVENT ROTATION OF SAID WOBBLE RING AND INNER RACE WHILE PERMITTING FREE TILTING MOVEMENT OF THE SAME.
Claim 2
Dependent Claim
145 words
A HIGH EFFICIENCY SWASH-PLATE MECHANISM FOR INTERNAL COMBUSTION ENGINES COMPRISING, IN COMBINATION, AN ELONGATED STRAIGHT SHAFT; A SWASH-PLATE INCLUDING AN ANGLE WITH THE AXIS OF SAID SHAFT AND MOUNTED ON THE LATTER FOR ROTATION THEREWITH; AN ANTI-FRICTION BEARING HAVING AN OUTER RACE FIXEDLY CONNECTED TO SAID SWASH-PLATE, AN INNER RACE AND ROLLING MEMBERS BETWEEN SAID INNER AND SAID OUTER RACE; A WOBBLE RING FIXED TO SAID INNER RACE COAXIAL THEREWITH, SAID ANTI-FRICTION BEARING FORMING THE ONLY MEANS FOR MOUNTING SAID WOBBLE RING AND SAID STRAIGHT SHAFT EXTENDING THROUGH SAID SWASH-PLATE AND SAID WOBBLE RING; ROTATION PREVENTING MEANS INCLUDING A FIRST ENGAGING MEMBER MOUNTED ON SAID WOBBLE RING AND SAID INNER RACE AND A SECOND ENGAGING MEMBER MOVABLY ENGAGING SAID FIRST ENGAGING MEMBER IN SUCH A MANNER AS TO PREVENT ROTATION OF SAID WOBBLE RING AND INNER RACE WHILE PERMITTING FREE TILTING MOVEMENT OF THE SAME.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |