Patent US3229817A successfully refreshed from Google Patents.
US3229817A
Expired / Lapsed
US
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Assembly for separating immiscible fluids
Assignee: Pall Corp
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Filing: 1962-05-31
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Granted: 1966-01-18
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 David B Pall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:58
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/04; B01D17/045; B01D17/08; B01D17/085; B01D17/10; Y; Y10; Y10S; Y10S210/00; Y10S210/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
AN ASSEMBLY FOR SEPARATING IMMISCIBLE FLUIDS COMPRISING, IN COMBINATION, A HEAD, A BOWL REMOVABLY SECURED TO THE HEAD, FIRST AND SECOND FLUID PASSAGES IN THE HEAD OPENING INTO THE BOWL, A TUBULAR WALL PORTION OF THE HEAD ENCLOSING THE FIRST PASSAGE AND EXTENDING TOWARDS THE BOWL, A CORE REMOVABLY SECURED TO THE TUBULAR WALL PORTION OF THE HEAD AND BEING ADAPTED TO SUPPORT A COALESCER ELEMENT THEREON, THE CORE COMPRISING A HOLLOW SHANK OPENING INTO THE FIRST PASSAGE IN THE HEAD, A COALESCER ELEMENT HAVING A CENTRAL PASSAGE INSERTED OVER AND REMOVABLY SECURED TO THE CORE, PRESSURE RELIEF MEANS IN THE CORE, THE CORE SHANK HAVING HOLES THEREIN OPENING INTO THE CENTRAL PASSAGE OF THE COALESCER ELEMENT IN A MANNER SUCH THAT ALL FLUID PASSING THROUGH THE FIRST PAS-
Claim 2
Dependent Claim
129 words
AN ASSEMBLY FOR SEPARATING IMMISCIBLE FLUIDS COMPRISING, IN COMBINATION, A HEAD, A BOWL REMOVABLY SECURED TO THE HEAD, FIRST AND SECOND FLUID PASSAGES IN THE HEAD OPENING INTO THE BOWL, A TUBULAR WALL PORTION OF THE HEAD ENCLOSING THE FIRST PASSAGE AND EXTENDING TOWARDS THE BOWL, A CORE REMOVABLY SECURED TO THE TUBULAR WALL PORTION OF THE HEAD AND BEING ADAPTED TO SUPPORT A COALESCER ELEMENT THEREON, THE CORE COMPRISING A HOLLOW SHANK OPENING INTO THE FIRST PASSAGE IN THE HEAD, A COALESCER ELEMENT HAVING A CENTRAL PASSAGE INSERTED OVER AND REMOVABLY SECURED TO THE CORE, PRESSURE RELIEF MEANS IN THE CORE, THE CORE SHANK HAVING HOLES THEREIN OPENING INTO THE CENTRAL PASSAGE OF THE COALESCER ELEMENT IN A MANNER SUCH THAT ALL FLUID PASSING THROUGH THE FIRST PAS-
References Cited (Backward Citations)
US2057219A
Cited
US2730241A
Cited
US2772001A
Cited
US2953249A
Cited
US3048275A
Cited
US3058592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |