US3129174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous flow type centrifuge and fluid temperature control therefor
Assignee: Beckman Coulter Inc
•
Filing: 1960-09-30
•
Granted: 1964-04-14
•
Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 Edward G Pickels
- 👤 Richard C Stallman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:54
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/1919; B; B04; B04B; B04B11/00; B04B11/02; B04B15/00; B04B15/02; B04B15/06; B04B5/00; B04B5/04; B04B5/0442; B04B2005/0464
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
A CONTINUOUS FLOW CENTRIFUGE COMPRISING A CHAMBER, A CENTRIFUGE ROTOR DISPOSED IN SAID CHAMBER, A STATIONARY SAMPLE FEEDING AND REMOVAL ASSEMBLY IN FLUID COMMUNICATION WITH THE ROTOR FOR FEEDING A SAMPLE INTO THE SAME AND REMOVING THE SAMPLE THEREFROM, A SAMPLE SUPPLY LINE IN COMMUNICATION WITH THE ASSEMBLY FOR INTRODUCING THE SAMPLE INTO THE SAMPLE, A SAMPLE REMOVAL LINE IN COMMUNICATION WITH THE ASSEMBLY FOR REMOVING THE SAMPLE FROM THE SAME, MEANS DISPOSED IN SAID CHAMBER FOR ESTABLISHING THE TEMPERATURE OF THE SAME, TEMPERATURE SENSING MEANS DISPOSED IN THE SAMPLE IN CLOSE PROXIMITY TO THE ROTOR TO DIRECTLY SENSE THE TEMPERATURE OF THE SAMPLE, SAID TEMPERATURE SENSING MEANS FORMING A SIGNAL INDICATIVE OF THE TEMPERATURE OF THE SAMPLE, CONTROL MEANS CONNECTED TO RECEIVE SAID SIGNAL AND SERVING TO
References Cited (Backward Citations)
US1464707A
Cited
US1800306A
Cited
US1884231A
Cited
US1981089A
Cited
US2144229A
Cited
US2173169A
Cited
US2317480A
Cited
US2343147A
Cited
US2360665A
Cited
US2645461A
Cited
US2712437A
Cited
US2885188A
Cited
US2983488A
Cited
US2912556A
Cited
US3073517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |