Patent US3450162A successfully refreshed from Google Patents.
US3450162A
Expired / Lapsed
US
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Pressure vessel with control device
Assignee: NORMAND TRUST A TRUST OF NEW YORK CONSISTING OF ARTHUR B COLVIN TRUSTEE
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Filing: 1966-05-03
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Granted: 1969-06-17
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Expires: 1986-05-03
Abstract
No abstract record available.
Inventors
- 👤 Jacques H Mercier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:15
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F15B1/18; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/31; F15B2201/312; F15B2201/315; F15B2201/3152; F15B2201/40; F15B2201/41; F15B2201/411; F15B2201/415; F15B2201/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A PRESSURE VESSEL COMPRISING A RIGID CONTAINER FOR TWO FLUIDS UNDER PRESSURE, A SEPARATOR IN SAID CONTAINER DEFINING TWO CHAMBERS THEREIN, EACH ADAPTED TO BE CHARGED WITH ONE OF SAID FIELDS, ONE OF SAID CHAMBERS HAVING A PORT, SAID SEPARTOR BEING MOVABLE TO A POSITION ADJACENT SAID PORT, A MOVABLE MEMBER ASSOCIATED WITH SAID PORT SAID MOVABLE MEMBER COMPRISING A HEAD PORTION ADAPTED TO BE ENGAGED BY SAID MOVABLE SEPARATOR, SAID HEAD PORTION HAVING AN AXIAL STEM, CONTROL MEANS ACTUATED BY SAID MOVABLE MEMBER, SAID CONTROL MEANS COMPRISING A ROTATABLE PIN EXTENDING TRANSVERSELY WITH RESPECT TO SAID STEM. MEANS OPERATIVELY CONNECTING SAID STEM AND SAID PIN TO ROTATE THE LATTER, A CAM CARRIED BY SAID PIN, AND A SWITCH CONTROLLED BY SAID CAM.
Claim 2
Dependent Claim
123 words
A PRESSURE VESSEL COMPRISING A RIGID CONTAINER FOR TWO FLUIDS UNDER PRESSURE, A SEPARATOR IN SAID CONTAINER DEFINING TWO CHAMBERS THEREIN, EACH ADAPTED TO BE CHARGED WITH ONE OF SAID FIELDS, ONE OF SAID CHAMBERS HAVING A PORT, SAID SEPARTOR BEING MOVABLE TO A POSITION ADJACENT SAID PORT, A MOVABLE MEMBER ASSOCIATED WITH SAID PORT SAID MOVABLE MEMBER COMPRISING A HEAD PORTION ADAPTED TO BE ENGAGED BY SAID MOVABLE SEPARATOR, SAID HEAD PORTION HAVING AN AXIAL STEM, CONTROL MEANS ACTUATED BY SAID MOVABLE MEMBER, SAID CONTROL MEANS COMPRISING A ROTATABLE PIN EXTENDING TRANSVERSELY WITH RESPECT TO SAID STEM. MEANS OPERATIVELY CONNECTING SAID STEM AND SAID PIN TO ROTATE THE LATTER, A CAM CARRIED BY SAID PIN, AND A SWITCH CONTROLLED BY SAID CAM.
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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) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |