US3101322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifuge apparatus
Assignee: Beckman Coulter Inc
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Filing: 1960-08-03
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Granted: 1963-08-20
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Expires: 1980-08-03
Abstract
No abstract record available.
Inventors
- 👤 Stallman Richard Clifford
- 👤 Pedersen Edvard Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:17
CPC Classifications
B; B04; B04B; B04B5/00; B04B5/04; B04B5/0407; B04B5/0414; B04B9/00; B04B9/10; B04B9/14; B04B9/146; B04B7/00; B04B7/02; B04B7/06; B04B2007/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A HIGH SPEED CENTRIFUGE APPARATUS COMPRISING A ROTOR, MEANS FOR DRIVING THE ROTOR, A RADIALLY EXTENDING WELL FORMED IN THE LOWER PORTION OF SAID ROTOR, A PIN HOUSING MOUNTED IN SAID WELL, SAID HOUSING INCLUDING A BORE OF FIRST DIAMETER HAVING A SHOULDER AT ITS OUTER END TO FORM AN OPENING OF A REDUCED FIAMETER, A PIN SLIDABLY RECEIVED IN SAID HOUSING, SAID PIN HAVING A FIRST PORTION OF REDUCED DIAMETER PROJECTING RADIALLY OUTWARDLY THROUGH SAID OPENING, A BODY PORTION SLIDABLY RECEIVED IN THE BORE AND FORMING A SHOULDER WITH SAID FIRST PORTION THE INNER END OF SAID HOUSING BEING SPACED FROM THE BOTTOM OF SAID WELL, A HEAD PORTION AT THE INNER END OF SAID BODY PORTION AND HAVING A DIAMETER LESS THAN THE DIAMETER OF THE ROTOR WELL AND GREATER THAN THE HOUSING
Claim 2
Dependent Claim
135 words
A HIGH SPEED CENTRIFUGE APPARATUS COMPRISING A ROTOR, MEANS FOR DRIVING THE ROTOR, A RADIALLY EXTENDING WELL FORMED IN THE LOWER PORTION OF SAID ROTOR, A PIN HOUSING MOUNTED IN SAID WELL, SAID HOUSING INCLUDING A BORE OF FIRST DIAMETER HAVING A SHOULDER AT ITS OUTER END TO FORM AN OPENING OF A REDUCED FIAMETER, A PIN SLIDABLY RECEIVED IN SAID HOUSING, SAID PIN HAVING A FIRST PORTION OF REDUCED DIAMETER PROJECTING RADIALLY OUTWARDLY THROUGH SAID OPENING, A BODY PORTION SLIDABLY RECEIVED IN THE BORE AND FORMING A SHOULDER WITH SAID FIRST PORTION THE INNER END OF SAID HOUSING BEING SPACED FROM THE BOTTOM OF SAID WELL, A HEAD PORTION AT THE INNER END OF SAID BODY PORTION AND HAVING A DIAMETER LESS THAN THE DIAMETER OF THE ROTOR WELL AND GREATER THAN THE HOUSING
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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |