US3306009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensators for pneumatic-hydraulic systems
Assignee: Individual
•
Filing: 1964-05-13
•
Granted: 1967-02-28
•
Expires: 1984-05-13
Abstract
No abstract record available.
Inventors
- 👤 Lee H Cruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:17
CPC Classifications
F; F16; F16L; F16L55/00; F15; F15B; F15B21/00; F15B21/04; F15B21/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
233 words
A DEVICE FOR USE WITH PNEUMATIC-HYDRAULIC SYSTEMS IN WHICH A BODY OF HYDRAULIC LIQUID AND A BODY OF PNEUMATIC FLUID ARE IN MECHANICALLY INTERACTIVE CONTACT, SAID DEVICE COMPRISING A CHAMBER OF CIRCULAR CROSS-SECTIONAL SHAPE IN WHICH THE HYDRAULIC LIQUID AND PNEUMATIC FLUID ARE IN CONTACT ACROSS AN INTERFACE, A FIRST CONDUIT EXTENDING AXIALLY INTO THE UPPER PORTION OF SAID CHAMBER AND HAVING ORIFICE MEANS OPENING INTO SAID CHAMBER, A SECOND CONDUIT EXTENDING AXIALLY INTO THE LOWER PORTION OF THE CHAMBER AND HAVING ORIFICE MEANS OPENING INTO SAID CHAMBER, A FIRST CONCAVE BAFFLE-MEMBER DISPOSED IN THE UPPER PORTION OF THE CHAMBER BELOW TH ORIFICE MEANS OF THE FIRST CONDUIT AND HAVING ITS CONCAVED SURFACE PRESENTED TOWARD THE ORIFICE MEANS OF THE FIRST CONDUIT, AND A SECOND CONCAVE BAFFLE-MEMBER DISPOSED IN THE LOWER PORTION OF THE CHAMBER ABOVE THE ORIFICE MEANS OF THE SECOND CONDUIT AND HAVING ITS CONCAVED SURFACE PRESENTED TOWARD THE ORIFICE MEANS OF THE SECOND CONDUIT, SAID ORIFICE MEANS OF THE FIRST CONDUIT BEING PRESENTED OBLIQUELY WITH RESPECT TO THE AXIS OF THE FIRST CONDUIT AND BEING ORIENTED SO THAT FLUID ISSUING THEREFROM IS DIRECTED TOWARD THE CONCAVED SURFACE OF THE FIRST CONCAVE BAFFLE-MEMBER, SAID ORIFICE MEANS OF THE SECOND CONDUIT BEING PRESENTED OBLIQUELY WITH RESPECT TO THE AXIS OF THE SECOND CONDUIT AND BEING ORIENTED SO THAT FLUID ISSUING THEREFROM IS DIRECTED TOWARD THE CONCAVED SURFACE OF THE SECOND CONCAVE BAFFLE-MEMBER.
Claim 2
Independent Claim
233 words
A DEVICE FOR USE WITH PNEUMATIC-HYDRAULIC SYSTEMS IN WHICH A BODY OF HYDRAULIC LIQUID AND A BODY OF PNEUMATIC FLUID ARE IN MECHANICALLY INTERACTIVE CONTACT, SAID DEVICE COMPRISING A CHAMBER OF CIRCULAR CROSS-SECTIONAL SHAPE IN WHICH THE HYDRAULIC LIQUID AND PNEUMATIC FLUID ARE IN CONTACT ACROSS AN INTERFACE, A FIRST CONDUIT EXTENDING AXIALLY INTO THE UPPER PORTION OF SAID CHAMBER AND HAVING ORIFICE MEANS OPENING INTO SAID CHAMBER, A SECOND CONDUIT EXTENDING AXIALLY INTO THE LOWER PORTION OF THE CHAMBER AND HAVING ORIFICE MEANS OPENING INTO SAID CHAMBER, A FIRST CONCAVE BAFFLE-MEMBER DISPOSED IN THE UPPER PORTION OF THE CHAMBER BELOW TH ORIFICE MEANS OF THE FIRST CONDUIT AND HAVING ITS CONCAVED SURFACE PRESENTED TOWARD THE ORIFICE MEANS OF THE FIRST CONDUIT, AND A SECOND CONCAVE BAFFLE-MEMBER DISPOSED IN THE LOWER PORTION OF THE CHAMBER ABOVE THE ORIFICE MEANS OF THE SECOND CONDUIT AND HAVING ITS CONCAVED SURFACE PRESENTED TOWARD THE ORIFICE MEANS OF THE SECOND CONDUIT, SAID ORIFICE MEANS OF THE FIRST CONDUIT BEING PRESENTED OBLIQUELY WITH RESPECT TO THE AXIS OF THE FIRST CONDUIT AND BEING ORIENTED SO THAT FLUID ISSUING THEREFROM IS DIRECTED TOWARD THE CONCAVED SURFACE OF THE FIRST CONCAVE BAFFLE-MEMBER, SAID ORIFICE MEANS OF THE SECOND CONDUIT BEING PRESENTED OBLIQUELY WITH RESPECT TO THE AXIS OF THE SECOND CONDUIT AND BEING ORIENTED SO THAT FLUID ISSUING THEREFROM IS DIRECTED TOWARD THE CONCAVED SURFACE OF THE SECOND CONCAVE BAFFLE-MEMBER.
References Cited (Backward Citations)
US2732913A
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US707774A
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US2683463A
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US2784748A
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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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |