Patent US3190547A successfully refreshed from Google Patents.
US3190547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for centrifugally fractionating liquid mixtures
Assignee: Individual
•
Filing: 1963-07-29
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Granted: 1965-06-22
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Expires: 1983-07-29
Abstract
No abstract record available.
Inventors
- 👤 James J Shanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:57
CPC Classifications
B; B04; B04B; B04B5/00; B04B5/04; B04B5/0407
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
98 words
IN A CENTRIFUGE SYSTEM, (A) A CONTAINER SUPPORT MOUNTED FOR REVOLUTION ABOUT AN AXIS, (B) A CONTAINER CARRIED BY THE CONTAINER SUPPORT FOR REVOLUTION ABOUT SAID AXIS, (C) A MAIN COMPARTMENT FORMED IN THE INTERIOR OF THE CONTAINER, (D) MEANS ASSOCIATED WITH THE CONTAINER SUPPORT ENGAGING THE CONTAINER AND HOLDING THE CONTAINER AGAINST MOVEMENT RELATIVE TO THE SUPPORT, (E) A HOLLOW MEMBER, (F) A SECOND COMPARTMENT FORMED IN THE INTERIOR OF THE HOLLOW MEMBER, (G) CONNECTING MEANS HOLDING THE CONTAINER AND THE HOLLOW MEMBER AGAINST MOVEMENT RELATIVE TO ONE ANOTHER, (H) MEANS ASSOCIATED WITH THE CONNECTING MEANS OP-
Claim 2
Dependent Claim
98 words
IN A CENTRIFUGE SYSTEM, (A) A CONTAINER SUPPORT MOUNTED FOR REVOLUTION ABOUT AN AXIS, (B) A CONTAINER CARRIED BY THE CONTAINER SUPPORT FOR REVOLUTION ABOUT SAID AXIS, (C) A MAIN COMPARTMENT FORMED IN THE INTERIOR OF THE CONTAINER, (D) MEANS ASSOCIATED WITH THE CONTAINER SUPPORT ENGAGING THE CONTAINER AND HOLDING THE CONTAINER AGAINST MOVEMENT RELATIVE TO THE SUPPORT, (E) A HOLLOW MEMBER, (F) A SECOND COMPARTMENT FORMED IN THE INTERIOR OF THE HOLLOW MEMBER, (G) CONNECTING MEANS HOLDING THE CONTAINER AND THE HOLLOW MEMBER AGAINST MOVEMENT RELATIVE TO ONE ANOTHER, (H) MEANS ASSOCIATED WITH THE CONNECTING MEANS OP-
Claim 3
Dependent Claim
4 words
IN A CENTRIFUGE SYSTEM.
Claim 4
Dependent Claim
4 words
IN A CENTRIFUGE SYSTEM.
References Cited (Backward Citations)
US338966A
Cited
US622712A
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US1296399A
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US2362025A
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US2367338A
Cited
US2461674A
Cited
US2496258A
Cited
FR979279A
Cited
US2848995A
Cited
US2702034A
Cited
US2678159A
Cited
US2822126A
Cited
US2906451A
Cited
US3064647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |