US3333598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary joints for hydraulic circuits
Assignee: Safran Transmission Systems SAS
•
Filing: 1964-10-19
•
Granted: 1967-08-01
•
Expires: 1984-10-19
Abstract
No abstract record available.
Inventors
- 👤 Schott Marcel Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:17
CPC Classifications
F; F16; F16L; F16L39/00; F16L39/04; F15; F15B; F15B15/00; F15B15/02; F15B15/04; Y; Y10; Y10T; Y10T137/00; Y10T137/5762
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
208 words
A ROTARY JOINT FOR CONNECTING TOGETHER, ON THE ONE HAND TWO PIPES AT A FIRST PRESSURE AND, ON THE OTHER HAND TWO PIPES AT A SECOND PRESSURE, DIFFERENT FROM THE FIRST PRESSURE, SAID JOINT COMPRISING TWO PARTS FITTING AGAINST EACH OTHER ALONG A COMMON PLANE AND PIVOTED TO EACH OTHER ABOUT AN AXIS PERPENDICULAR TO SAID PLANE, EACH OF SAID PARTS BEING PROVIDED WITH A PASSAGE PORTION TRANSVERSE TO SAID PLANE ADAPTED TO BE CONNECTED WITH ONE OF SAID FIRST PRESSURE PIPES RESPECTIVELY AND WITH A PASSAGE PORTION TRANSVERSE TO SAID PLANE ADAPTED TO BE CONNECTED WITH ONE OF SAID SECOND PRESSURE PIPES RESPECTIVELY, THE TWO PASSAGE PORTIONS OF SAID PARTS THAT ARE CONNECTED RESPECTIVELY WITH SAID TWO PIPES AT THE FIRST PRESSURE BEING ARRANGED TO COMMUNICATE TOGETHER IN SAID PLANE IRRESPECTIVE OF THE RELATIVE POSITIONS OF SAID TWO PARTS ABOUT SAID AXIS, WITHIN A GIVEN RANGE OF RELATIVE ROTATION OF SAID PARTS ABOUT SAID AXIS, AND THE TWO PASSAGE PORTIONS OF SAID TWO PARTS THAT ARE CONNECTED RRESPECTIVELY WITH SAID TWO PIPES AT THE SECOND PRESSURE BEING ARRANGED TO COMMUNICATE TOGETHER IN SAID PLANE IRRESPECTIVE OF THE RELATIVE POSITIONS OF SAID TWO PARTS ABOUT SAID AXIS WITHIN SAID RANGE OF RELATIVE ROTATION OF SAID PARTS, SAID PARTS
Claim 2
Dependent Claim
208 words
A ROTARY JOINT FOR CONNECTING TOGETHER, ON THE ONE HAND TWO PIPES AT A FIRST PRESSURE AND, ON THE OTHER HAND TWO PIPES AT A SECOND PRESSURE, DIFFERENT FROM THE FIRST PRESSURE, SAID JOINT COMPRISING TWO PARTS FITTING AGAINST EACH OTHER ALONG A COMMON PLANE AND PIVOTED TO EACH OTHER ABOUT AN AXIS PERPENDICULAR TO SAID PLANE, EACH OF SAID PARTS BEING PROVIDED WITH A PASSAGE PORTION TRANSVERSE TO SAID PLANE ADAPTED TO BE CONNECTED WITH ONE OF SAID FIRST PRESSURE PIPES RESPECTIVELY AND WITH A PASSAGE PORTION TRANSVERSE TO SAID PLANE ADAPTED TO BE CONNECTED WITH ONE OF SAID SECOND PRESSURE PIPES RESPECTIVELY, THE TWO PASSAGE PORTIONS OF SAID PARTS THAT ARE CONNECTED RESPECTIVELY WITH SAID TWO PIPES AT THE FIRST PRESSURE BEING ARRANGED TO COMMUNICATE TOGETHER IN SAID PLANE IRRESPECTIVE OF THE RELATIVE POSITIONS OF SAID TWO PARTS ABOUT SAID AXIS, WITHIN A GIVEN RANGE OF RELATIVE ROTATION OF SAID PARTS ABOUT SAID AXIS, AND THE TWO PASSAGE PORTIONS OF SAID TWO PARTS THAT ARE CONNECTED RRESPECTIVELY WITH SAID TWO PIPES AT THE SECOND PRESSURE BEING ARRANGED TO COMMUNICATE TOGETHER IN SAID PLANE IRRESPECTIVE OF THE RELATIVE POSITIONS OF SAID TWO PARTS ABOUT SAID AXIS WITHIN SAID RANGE OF RELATIVE ROTATION OF SAID PARTS, SAID PARTS
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) | 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 |