US3003928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fractionating apparatus
Assignee: Pure Oil Co
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Filing: 1956-11-13
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Granted: 1961-10-10
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Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 Ronald R Proctor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:52
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/42; B01D3/4211; B01D3/4227
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
APPARATUS FOR AUTOMATICALLY AND CONTINUOUSLY EFFECTING SEPARATION OF A COMPONENT OF A FLUID COMPOSITION CONTAINING AT LEAST ONE OTHER COMPONENT COMPRISING A SEPARATING CHAMBER, A CONDUIT FOR FEEDING FLUID TO SAID CHAMBER, A CONDUIT FOR WITHDRAWING A FLUID COMPONENT FROM SAID CHAMBER, A RADIOACTIVE DETECTOR ADJACENT SAID WITHDRAWAL CONDUIT, CONDUIT MEANS OPERATIVELY CONNECTED TO SAID CHAMBER THROUGH WHICH IS ADAPTED TO FLOW FLUID
Claim 2
Dependent Claim
63 words
APPARATUS FOR AUTOMATICALLY AND CONTINUOUSLY EFFECTING SEPARATION OF A COMPONENT OF A FLUID COMPOSITION CONTAINING AT LEAST ONE OTHER COMPONENT COMPRISING A SEPARATING CHAMBER, A CONDUIT FOR FEEDING FLUID TO SAID CHAMBER, A CONDUIT FOR WITHDRAWING A FLUID COMPONENT FROM SAID CHAMBER, A RADIOACTIVE DETECTOR ADJACENT SAID WITHDRAWAL CONDUIT, CONDUIT MEANS OPERATIVELY CONNECTED TO SAID CHAMBER THROUGH WHICH IS ADAPTED TO FLOW FLUID
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |