Patent US3283786A successfully refreshed from Google Patents.
US3283786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accumulator
Assignee: Bendix Corp
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Filing: 1964-06-08
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Granted: 1966-11-08
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Expires: 1984-06-08
Abstract
No abstract record available.
Inventors
- 👤 Francis E Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:20
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/06; B60G; B60G17/00; B60G17/02; B60G17/04; B60G17/0408; B60T13/00; B60T13/10; B60T13/12; B60T13/14; F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/10; F15B1/12; F15B1/14; B60G2206/00; B60G2206/01; B60G2206/40; B60G2206/42; B60G2206/422; B60G2206/4222; F15B2201/00; F15B2201/20; F15B2201/205; F15B2201/30; F15B2201/315; F15B2201/3151; F15B2201/3152; F15B2201/3156; F15B2201/40; F15B2201/41; F15B2201/411; F15B2201/413; F15B2201/415
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A PRESSURE ACCUMULATOR COMPRISING: AN OUTER SHELL OPEN AT ONE END; A BLADDER OF RESILIENT DEFORMABLE MATERIAL, SAID BLADDER HAVING A MOUTH; AN END STRUCTURE AFFIXED IN THE MOUTH OF SAID BLADDER BY A CLAMP THAT SURROUNDS SAID BLADDER AND HOLDS SAID BLADDER TO SAID END STRUCTURE, SAID END STRUCTURE HAVING FIRST, SECOND AND THIRD OPENINGS THEREIN WITH SAID FIRST AND THIRD OPENINGS LEADING TO PERIPHERAL OUTLETS IN SAID END STRUCTURE AND SAID SECOND OPENING LEADING TO THE INTERIOR OF SAID BLADDER; A VALVE MEANS ADAPTED TO ALLOW FLOW IN ONE DIRECTION ONLY THROUGH SAID FIRST OPENING IN SAID END STRUCTURE; A PLUG POSITIONED IN SAID SECOND OPENING OF SAID END STRUCTURE; AND MEANS TO JOIN SAID END STRUCTURE TO SAID OUTER SHELL SUCH THAT A SPACE IS PROVIDED BETWEEN SAID OUTER SHELL AND SAID BLADDER FOR THE RECEIPT OF FLUID THROUGH SAID FIRST OPENING WHICH SPACE IS IN FLOW COMMUNICATION WITH SAID THIRD OPENING IN SAID END STRUCTURE.
Claim 2
Dependent Claim
159 words
A PRESSURE ACCUMULATOR COMPRISING: AN OUTER SHELL OPEN AT ONE END; A BLADDER OF RESILIENT DEFORMABLE MATERIAL, SAID BLADDER HAVING A MOUTH; AN END STRUCTURE AFFIXED IN THE MOUTH OF SAID BLADDER BY A CLAMP THAT SURROUNDS SAID BLADDER AND HOLDS SAID BLADDER TO SAID END STRUCTURE, SAID END STRUCTURE HAVING FIRST, SECOND AND THIRD OPENINGS THEREIN WITH SAID FIRST AND THIRD OPENINGS LEADING TO PERIPHERAL OUTLETS IN SAID END STRUCTURE AND SAID SECOND OPENING LEADING TO THE INTERIOR OF SAID BLADDER; A VALVE MEANS ADAPTED TO ALLOW FLOW IN ONE DIRECTION ONLY THROUGH SAID FIRST OPENING IN SAID END STRUCTURE; A PLUG POSITIONED IN SAID SECOND OPENING OF SAID END STRUCTURE; AND MEANS TO JOIN SAID END STRUCTURE TO SAID OUTER SHELL SUCH THAT A SPACE IS PROVIDED BETWEEN SAID OUTER SHELL AND SAID BLADDER FOR THE RECEIPT OF FLUID THROUGH SAID FIRST OPENING WHICH SPACE IS IN FLOW COMMUNICATION WITH SAID THIRD OPENING IN SAID END STRUCTURE.
References Cited (Backward Citations)
US2246667A
Cited
US2439053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |