Patent US3288166A successfully refreshed from Google Patents.
US3288166A
Expired / Lapsed
US
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Accumulator system
Assignee: IMO Industries Inc
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Filing: 1964-02-26
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Granted: 1966-11-29
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Expires: 1984-02-26
Abstract
No abstract record available.
Inventors
- 👤 Vincent S Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:12
CPC Classifications
F; F16; F16N; F16N29/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7835; Y10T137/8593; Y10T137/85978; Y10T137/86035; Y10T137/86043; Y10T137/86493; Y10T137/86509; Y10T137/86718; Y10T137/86734
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN ACCUMULARTOR-REGULATOR COMPRISING MEANS INCLUDING A MOVABLE WALL PROVIDING A VARIABLE VOLUME CHAMBER FOR A LIQUID, MEANS PROVIDING A FORCE ACTING ON SAID MOVABLE WALL IN A DIRECTION TO REDUCE THE VOLUME OF SAID CHAMBER, MEANS PROVIDING A FIRST PASSAGE FOR INFLOW OF LIQUID TO SAID CHAMBER, MEANS PROVIDING A SECOND PASSAGE FOR FLOW OF LIQUID OUT OF SAID CHAMBER, MEANS MOVABLE WITH SAID WALL EFFECTIVE TO CLOSE OFF SAID FIRST PASSAGE AGAINST FLOW OF LIQUID OUTWARDLY THERETHROUGH FROM SAID CHAMBER WHEN THE VOLUME OF THE CHAMBER DECREASES BELOW A PREDETERMINED VOLUME GREATER THAN THE MINIMUM VOLUME OF SAID CHAMBER, AND MEANS MOVABLE WITH SAID WALL TO RESTRICT VARIABLY FLOW OF OIL FROM THE CHAMBER THROUGH SAID SECOND PASSAGE, THE LAST MENTIONED MEANS PROVIDING LESS RE-
Claim 2
Dependent Claim
126 words
AN ACCUMULARTOR-REGULATOR COMPRISING MEANS INCLUDING A MOVABLE WALL PROVIDING A VARIABLE VOLUME CHAMBER FOR A LIQUID, MEANS PROVIDING A FORCE ACTING ON SAID MOVABLE WALL IN A DIRECTION TO REDUCE THE VOLUME OF SAID CHAMBER, MEANS PROVIDING A FIRST PASSAGE FOR INFLOW OF LIQUID TO SAID CHAMBER, MEANS PROVIDING A SECOND PASSAGE FOR FLOW OF LIQUID OUT OF SAID CHAMBER, MEANS MOVABLE WITH SAID WALL EFFECTIVE TO CLOSE OFF SAID FIRST PASSAGE AGAINST FLOW OF LIQUID OUTWARDLY THERETHROUGH FROM SAID CHAMBER WHEN THE VOLUME OF THE CHAMBER DECREASES BELOW A PREDETERMINED VOLUME GREATER THAN THE MINIMUM VOLUME OF SAID CHAMBER, AND MEANS MOVABLE WITH SAID WALL TO RESTRICT VARIABLY FLOW OF OIL FROM THE CHAMBER THROUGH SAID SECOND PASSAGE, THE LAST MENTIONED MEANS PROVIDING LESS RE-
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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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |