US3209795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control network for multiple mode fraction collector
Assignee: Beckman Coulter Inc
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Filing: 1962-02-23
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Granted: 1965-10-05
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Expires: 1982-02-23
Abstract
No abstract record available.
Inventors
- 👤 Archer G Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:26
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/10; G01N1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A FRACTION COLLECTOR INCLUDING A FLUID DISPENSING UNIT FOR SUPPLYING A PREDETERMINED NUMBER OF DELIVERY UNITS OF FLUID AT EACH OF A SERIES OF POSITIONS, A VALVE CONTROLLING DELIVERY THEREOF, A CONTROL CIRCUIT COMPRISING A PREDETERMINED COUNTER SERVING TO GENERATE AN OUTPUT SIGNAL AT A PREDETERMINED POINT IN THE CYCLE THEREOF, IMPULSE GENERATOR MEANS SERVING TO TRANSMIT A SERIES OF TIME BASED IM-
Claim 2
Dependent Claim
63 words
A FRACTION COLLECTOR INCLUDING A FLUID DISPENSING UNIT FOR SUPPLYING A PREDETERMINED NUMBER OF DELIVERY UNITS OF FLUID AT EACH OF A SERIES OF POSITIONS, A VALVE CONTROLLING DELIVERY THEREOF, A CONTROL CIRCUIT COMPRISING A PREDETERMINED COUNTER SERVING TO GENERATE AN OUTPUT SIGNAL AT A PREDETERMINED POINT IN THE CYCLE THEREOF, IMPULSE GENERATOR MEANS SERVING TO TRANSMIT A SERIES OF TIME BASED IM-
References Cited (Backward Citations)
US3124172A
Cited
US2604249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |