US3237569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmission
Assignee: Unisys Corp
•
Filing: 1962-12-20
•
Granted: 1966-03-01
•
Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Leonard V Reaume
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:10
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F01B3/00; F01B3/0032; F01B3/0041; F01B3/0044; F01B3/0055; F01B3/10; F01B3/103; F01B3/104
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A FLUID ENERGY TRANSLATING DEVICE COMPRISING: A HOLLOW CASING HAVING AN AXIAL OPENING AT ONE END; MEANS FORMING A PUMP HEAD SECURED TO SAID END OF THE CASING; PUMPING MECHANISM WITHIN THE CASING INCLUDING A CYLINDER BARREL WITH RECIPROCATING PISTONS, AND A FLUID DISTRIBUTING MEMBER WITHIN THE PUMP HEAD, SAID CYLINDER BARREL AND FLUID DISTRIBUTING MEMBER EACH HAVING A VALVING FACE; A CYLINDER BEARING PIN SUPPORTED IN THE PUMP HEAD EXTENDING THROUGH THE SAID AXIAL OPENING INTO THE CASING AND UPON WHICH BOTH THE FLUID DISTRIBUTING MEMBER AND THE CYLINDER BARREL ARE ROTATABLY MOUNTED; MEANS FOR SHIFTING SAID CYLINDER BARREL AXIALLY TOWARD THE FLUID DISTRIBUTING MEMBER AND FOR RESILIENTLY MAINTAINING THEIR RESPECTIVE VALVING FACES IN FLUID SEALING ENGAGEMENT COMPRISING AN ADJUSTING MEMBER THREADABLY ENGAGING THE CYLINDER BEARING PIN, AN ABUTMENT MEMBER, AND RESILIENT
Claim 2
Dependent Claim
133 words
A FLUID ENERGY TRANSLATING DEVICE COMPRISING: A HOLLOW CASING HAVING AN AXIAL OPENING AT ONE END; MEANS FORMING A PUMP HEAD SECURED TO SAID END OF THE CASING; PUMPING MECHANISM WITHIN THE CASING INCLUDING A CYLINDER BARREL WITH RECIPROCATING PISTONS, AND A FLUID DISTRIBUTING MEMBER WITHIN THE PUMP HEAD, SAID CYLINDER BARREL AND FLUID DISTRIBUTING MEMBER EACH HAVING A VALVING FACE; A CYLINDER BEARING PIN SUPPORTED IN THE PUMP HEAD EXTENDING THROUGH THE SAID AXIAL OPENING INTO THE CASING AND UPON WHICH BOTH THE FLUID DISTRIBUTING MEMBER AND THE CYLINDER BARREL ARE ROTATABLY MOUNTED; MEANS FOR SHIFTING SAID CYLINDER BARREL AXIALLY TOWARD THE FLUID DISTRIBUTING MEMBER AND FOR RESILIENTLY MAINTAINING THEIR RESPECTIVE VALVING FACES IN FLUID SEALING ENGAGEMENT COMPRISING AN ADJUSTING MEMBER THREADABLY ENGAGING THE CYLINDER BEARING PIN, AN ABUTMENT MEMBER, AND RESILIENT
References Cited (Backward Citations)
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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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |