US3343787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifuge rotor
Assignee: Alfa Laval AB
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Filing: 1965-10-12
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Granted: 1967-09-26
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Expires: 1985-10-12
Abstract
No abstract record available.
Inventors
- 👤 Kompert Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:30
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/005; B01D21/00; B01D21/26; B01D21/262; B04; B04B; B04B5/00; B04B5/005; B04C; B04C9/00; B04C2009/005; Y; Y10; Y10S; Y10S494/00; Y10S494/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
THE COMBINATION OF TWO PARTS ENGAGEABLE WITH EACH OTHER TO DEFINE A CENTRIFUGE ROTOR HAVING A CENTRAL ROTATION AXIS AND ALSO HAVING AN INLET LEADING INTO THE INTERIOR OF THE ROTOR, SAID ROTOR PARTS BEING MOVABLE RELATIVE TO EACH OTHER IN THE DIRECTION OF SAID AXIS AND FORMING, RESPECTIVELY, OPPOSITE ENDS OF THE ROTOR, A TUBE SECURED TO ONE END OF THE ROTOR AND EXTENDING INTO THE ROTOR IN THE DIRECTION OF SAID AXIS, SAID TUBE FORMING AN OUTLET FROM THE ROTOR INTERIOR, AND MEANS SECURING SAID TUBE TO THE OTHER END OF THE ROTOR TO CLAMP SAID PARTS TOGETHER.
Claim 2
Dependent Claim
100 words
THE COMBINATION OF TWO PARTS ENGAGEABLE WITH EACH OTHER TO DEFINE A CENTRIFUGE ROTOR HAVING A CENTRAL ROTATION AXIS AND ALSO HAVING AN INLET LEADING INTO THE INTERIOR OF THE ROTOR, SAID ROTOR PARTS BEING MOVABLE RELATIVE TO EACH OTHER IN THE DIRECTION OF SAID AXIS AND FORMING, RESPECTIVELY, OPPOSITE ENDS OF THE ROTOR, A TUBE SECURED TO ONE END OF THE ROTOR AND EXTENDING INTO THE ROTOR IN THE DIRECTION OF SAID AXIS, SAID TUBE FORMING AN OUTLET FROM THE ROTOR INTERIOR, AND MEANS SECURING SAID TUBE TO THE OTHER END OF THE ROTOR TO CLAMP SAID PARTS TOGETHER.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |