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US3195576A Expired / Lapsed US ⏱️ 0.0 years remaining

Pressure vessels

Assignee: MERCIER ACCUMULATOR Corp A CORP OF
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Filing: 1961-06-27
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Granted: 1965-07-20
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Expires: 1981-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Mercier Jean

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:11
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F15B1/12; F15B1/14; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/315; F15B2201/3151; F15B2201/3156; F15B2201/40; F15B2201/405; F15B2201/4056; F15B2201/41; F15B2201/411; F15B2201/415; F15B2201/4155; F15B2201/43; F15B2201/60; F15B2201/605

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 84 words
A PRESSURE VESSEL OF THE TYPE COMPRISING A METAL CONTAINER, SAID CONTAINER COMPRISING TWO SUBSTANTIALLY CUP-SHAPED SHELLS HAVING THE RIMS OF THE MOUTH PORTIONS THEREOF OF SUBSTANTIALLY THE SAME DIAMETER, AN ANNULAR SUPPORTING MEMBER IN SAID CONTAINER OF MATERIAL COMPATIBLE WITH THAT OF SAID SHELLS, A DEFORMABLE PARTITION BONDED TO THE ANNULAR SUPPORTING MEMBER AND POSITIONED IN SAID CONTAINER DEFINING A GAS CHAMBER AND AN OIL CHAMBER THEREIN, MEANS INDEPENDENT OF SAID DEFORMABLE PARTITION AND INTEGRAL WITH SAID SHELLS TO SPACE THE ADJACENT RIMS
Claim 2
Dependent Claim 84 words
A PRESSURE VESSEL OF THE TYPE COMPRISING A METAL CONTAINER, SAID CONTAINER COMPRISING TWO SUBSTANTIALLY CUP-SHAPED SHELLS HAVING THE RIMS OF THE MOUTH PORTIONS THEREOF OF SUBSTANTIALLY THE SAME DIAMETER, AN ANNULAR SUPPORTING MEMBER IN SAID CONTAINER OF MATERIAL COMPATIBLE WITH THAT OF SAID SHELLS, A DEFORMABLE PARTITION BONDED TO THE ANNULAR SUPPORTING MEMBER AND POSITIONED IN SAID CONTAINER DEFINING A GAS CHAMBER AND AN OIL CHAMBER THEREIN, MEANS INDEPENDENT OF SAID DEFORMABLE PARTITION AND INTEGRAL WITH SAID SHELLS TO SPACE THE ADJACENT RIMS

References Cited (Backward Citations)

US2331325A Cited
US2435697A Cited
US2345124A Cited
US2919718A Cited
US2932321A Cited
US2878834A Cited
US2931392A Cited
US2924244A Cited
US3001268A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-19 1969-01-18 1969-07-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-19 1973-01-18 1973-07-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-19 1977-01-18 1977-07-20 $7700.00 Window Closed / Lapsed

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