US2853448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for effecting the separation of the components from a complex fluid system
Assignee: Individual
•
Filing: 1955-04-28
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Granted: 1958-09-23
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Expires: 1975-04-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles L Heiskell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:51
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N30/00; G01N30/02; G01N30/60; G01N30/6052; G01N30/6069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
APPARATUS FOR SEPARATING THE COMPONENTS OF A COMPLEX FLUID SYSTEM, COMPRISING: A HOUSING; A PLURALITY OF GENERALLY DIAMOND-SHAPED SEPARATORS DISPOSED IN HORIZONTAL ROWS WITHIN SAID HOUSING, EACH DIAMOND IN A ROW BEING HORIZONTALLY SPACED FROM ITS NEIGHBOR AND THE UPPER POINTS OF THE SEPARATORS IN EACH ROW BELOW THE TOP ROW BEING VERTICALLY ALIGNED WITH THE MID-PORTION OF THE SPACE BETWEEN THE TWO SEPARATORS LOCATED IMMEDIATELY THEREABOVE; A COVER FOR SAID HOUSING; A PAIR OF BUFFER SOLUTION SUPPLY TUBES FORMED IN SAID COVER ILN VERTICAL ALIGNMENT WITH THE UPPER POINTS OF TWO ADJACENT SEPARATORS IN THE TOP ROW OF SEPARATORS; A SUPPLY TUBE FOR SAID SYSTEM
Claim 2
Dependent Claim
106 words
APPARATUS FOR SEPARATING THE COMPONENTS OF A COMPLEX FLUID SYSTEM, COMPRISING: A HOUSING; A PLURALITY OF GENERALLY DIAMOND-SHAPED SEPARATORS DISPOSED IN HORIZONTAL ROWS WITHIN SAID HOUSING, EACH DIAMOND IN A ROW BEING HORIZONTALLY SPACED FROM ITS NEIGHBOR AND THE UPPER POINTS OF THE SEPARATORS IN EACH ROW BELOW THE TOP ROW BEING VERTICALLY ALIGNED WITH THE MID-PORTION OF THE SPACE BETWEEN THE TWO SEPARATORS LOCATED IMMEDIATELY THEREABOVE; A COVER FOR SAID HOUSING; A PAIR OF BUFFER SOLUTION SUPPLY TUBES FORMED IN SAID COVER ILN VERTICAL ALIGNMENT WITH THE UPPER POINTS OF TWO ADJACENT SEPARATORS IN THE TOP ROW OF SEPARATORS; A SUPPLY TUBE FOR SAID SYSTEM
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |