US3195578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure accumulator
Assignee: MERCIER ACCUMULATOR Corp A CORP OF
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Filing: 1962-12-11
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Granted: 1965-07-20
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Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 Mercier Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:44
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F15B1/16; F15B1/165; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/315; F15B2201/3152; F15B2201/3156; F15B2201/40; F15B2201/41; F15B2201/415; F15B2201/4155; F15B2201/43; F15B2201/60; F15B2201/61
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A PRESSURE VESSEL COMPRISING A RIGID CONTAINER HAVING A PORT AT ONE END, A BLADDER OF RESILIENT DEFORMABLE MATERIAL IN SAID CONTAINER, SAID BLADDER HAVING A MOUTH AT ONE END, A RESILIENT CLAMP DISC HAVING AN ASSOCIATED STEM EXTENDING THROUGH THE PORT OF SAID CONTAINER, SAID DISC AND SAID STEM HAVING A PASSAGEWAY THERETHROUGH, SAID DISC HAVING AN OUTER PERIPHERAL PORTION AND A PORTION INWARDLY OF SAID OUTER PERIPHERAL PORTION ADAPTED TO ABUT AGAINST THE INNER SURFACE OF THE CONTAINER, THE RIM OF THE MOUTH OF THE BLADDER BEING SEATED ON SAID PERIPHERAL PORTION, MEANS TO EFFECT OUTWARD MOVEMENT OF SAID STEM THROUGH SAID PORT AND TO MOVE THE DISC TOWARD SAID INNER SURFACE OF THE CONTAINER, TO COMPRESS THE RIM OF THE MOUTH OF THE BLADDER BETWEEN THE OUTER PERIPHERAL PORTION OF THE DISC AND THE INNER SURFACE OF THE CONTAINER RESILIENTLY TO RETAIN THE RIM OF THE BLADDER IN FIXED POSITION, SAID STEM
Claim 2
Dependent Claim
155 words
A PRESSURE VESSEL COMPRISING A RIGID CONTAINER HAVING A PORT AT ONE END, A BLADDER OF RESILIENT DEFORMABLE MATERIAL IN SAID CONTAINER, SAID BLADDER HAVING A MOUTH AT ONE END, A RESILIENT CLAMP DISC HAVING AN ASSOCIATED STEM EXTENDING THROUGH THE PORT OF SAID CONTAINER, SAID DISC AND SAID STEM HAVING A PASSAGEWAY THERETHROUGH, SAID DISC HAVING AN OUTER PERIPHERAL PORTION AND A PORTION INWARDLY OF SAID OUTER PERIPHERAL PORTION ADAPTED TO ABUT AGAINST THE INNER SURFACE OF THE CONTAINER, THE RIM OF THE MOUTH OF THE BLADDER BEING SEATED ON SAID PERIPHERAL PORTION, MEANS TO EFFECT OUTWARD MOVEMENT OF SAID STEM THROUGH SAID PORT AND TO MOVE THE DISC TOWARD SAID INNER SURFACE OF THE CONTAINER, TO COMPRESS THE RIM OF THE MOUTH OF THE BLADDER BETWEEN THE OUTER PERIPHERAL PORTION OF THE DISC AND THE INNER SURFACE OF THE CONTAINER RESILIENTLY TO RETAIN THE RIM OF THE BLADDER IN FIXED POSITION, SAID STEM
References Cited (Backward Citations)
US2123381A
Cited
US2399879A
Cited
US2392173A
Cited
US2411874A
Cited
US2550892A
Cited
US2492000A
Cited
US2630834A
Cited
US2880759A
Cited
US3038501A
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 |