US3190547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for centrifugally fractionating liquid mixtures
Assignee: Individual
•
Filing: 1963-07-29
•
Granted: 1965-06-22
•
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 16:56
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.
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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) | 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 |