US3333600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic pressure vessel system
Assignee: NORMAND TRUST A TRUST OF NEW YORK CONSISTING OF ARTHUR B COLVIN TRUSTEE
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Filing: 1964-06-18
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Granted: 1967-08-01
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Expires: 1984-06-18
Abstract
No abstract record available.
Inventors
- 👤 Jacques H Mercier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:48
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; B; B65; B65D; B65D88/00; B65D88/54; B65D88/58; B65D88/60; B65D88/62; B67; B67D; B67D1/00; B67D1/04; B67D1/045; F15B1/18; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/315; F15B2201/3152; F15B2201/40; F15B2201/41; F15B2201/411; F15B2201/413; F15B2201/415; F15B2201/4155; F15B2201/43; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86035; Y10T137/86043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A HYDRAULIC SYSTEM COMPRISING TWO PRESSURE VESSELS EACH COMPRISING A CONTAINER HAVING A GAS INLET PORT AND A FLUID PORT, DEFORMABLE PARTITION IN EACH OF SAID CONTAINERS INTERVENING BETWEEN SAID PORTS AND DEFINING A GAS CHAMBER AND A LIQUID CHAMBER ON OPPOSED SIDES THEREOF, EACH OF SAID FLUID PORTS COMPRISING TWO SPACED PASSAGEWAYS BOTH HAVING THEIR INNER ENDS IN COMMUNICATION WITH THE ASSOCIATED LIQUID CHAMBER, ONE OF SAID PASSAGEWAYS DEFINING A FLUID INLET AND THE OTHER A FLUID OUTLET, A HYDRAULIC UNIT HAVING AN INLET AND AN OUTLET, A FLUID PUMP HAVING AN INLET AND AN OUTLET, A LINE CONNECTING THE OUTLET OF SAID PUMP TO THE FLUID INLET OF ONE OF SAID PRESSURE VESSELS, A LINE CONNECTING THE FLUID OUTLET OF SAID PRESSURE VESSEL TO THE INLET OF SAID HYDRAULIC UNIT, A LINE CONNECTING THE OUTLET OF SAID HYDRAULIC UNIT TO THE FLUID INLET OF SAID OTHER PRESSURE VESSEL AND A LINE CONNECTING THE FLUID OUTLET OF SAID OTHER PRESSURE VESSEL TO THE INLET OF SAID PUMP.
Claim 2
Dependent Claim
168 words
A HYDRAULIC SYSTEM COMPRISING TWO PRESSURE VESSELS EACH COMPRISING A CONTAINER HAVING A GAS INLET PORT AND A FLUID PORT, DEFORMABLE PARTITION IN EACH OF SAID CONTAINERS INTERVENING BETWEEN SAID PORTS AND DEFINING A GAS CHAMBER AND A LIQUID CHAMBER ON OPPOSED SIDES THEREOF, EACH OF SAID FLUID PORTS COMPRISING TWO SPACED PASSAGEWAYS BOTH HAVING THEIR INNER ENDS IN COMMUNICATION WITH THE ASSOCIATED LIQUID CHAMBER, ONE OF SAID PASSAGEWAYS DEFINING A FLUID INLET AND THE OTHER A FLUID OUTLET, A HYDRAULIC UNIT HAVING AN INLET AND AN OUTLET, A FLUID PUMP HAVING AN INLET AND AN OUTLET, A LINE CONNECTING THE OUTLET OF SAID PUMP TO THE FLUID INLET OF ONE OF SAID PRESSURE VESSELS, A LINE CONNECTING THE FLUID OUTLET OF SAID PRESSURE VESSEL TO THE INLET OF SAID HYDRAULIC UNIT, A LINE CONNECTING THE OUTLET OF SAID HYDRAULIC UNIT TO THE FLUID INLET OF SAID OTHER PRESSURE VESSEL AND A LINE CONNECTING THE FLUID OUTLET OF SAID OTHER PRESSURE VESSEL TO THE INLET OF SAID PUMP.
References Cited (Backward Citations)
GB785454A
Cited
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 |