US3123541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
donnell
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:43
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A CONTINUOUS DISTILLATION ANALYZER COMPRISING A HOLLOW OUTER TUBE PROVIDED WITH A JACKET; MEANS FOR CIRCULATING A COOLING LIQUID THROUGH SAID JACKET, AN INNER TUBE MOUNTED CONCENTRICALLY WITHIN SAID OUTER TUBE, CONTROLLABLE MEANS FOR HEATING SAID INNER TUBE, MEANS RESPONSIVE TO THE TEMPERATURE OF SAID INNER TUBE FOR CONTROLLING SAID CONTROLLABLE MEANS TO MAINTAIN SID INNER TUBE AT A SUBSTANTIALLY CONSTANT ELEVATED TEMPERATURE, MEANS FOR CONTINUOUSLY FLOWING, AT A KNOWN RATE, A LIQUID TO BE ANALYZED ONTO THE OUTE SURFACE OF SAID INNER TUBE, AND MEANS FOR DETERMINING THE RATE OF PRODUCTION OF ALL OF THE LIQUID WHICH IS BOILED OFF FROM SAID INNER TUBE AND COLLECTS AS CONDENSATE ON SAID OUTER TUBE.
Claim 2
Dependent Claim
113 words
A CONTINUOUS DISTILLATION ANALYZER COMPRISING A HOLLOW OUTER TUBE PROVIDED WITH A JACKET; MEANS FOR CIRCULATING A COOLING LIQUID THROUGH SAID JACKET, AN INNER TUBE MOUNTED CONCENTRICALLY WITHIN SAID OUTER TUBE, CONTROLLABLE MEANS FOR HEATING SAID INNER TUBE, MEANS RESPONSIVE TO THE TEMPERATURE OF SAID INNER TUBE FOR CONTROLLING SAID CONTROLLABLE MEANS TO MAINTAIN SID INNER TUBE AT A SUBSTANTIALLY CONSTANT ELEVATED TEMPERATURE, MEANS FOR CONTINUOUSLY FLOWING, AT A KNOWN RATE, A LIQUID TO BE ANALYZED ONTO THE OUTE SURFACE OF SAID INNER TUBE, AND MEANS FOR DETERMINING THE RATE OF PRODUCTION OF ALL OF THE LIQUID WHICH IS BOILED OFF FROM SAID INNER TUBE AND COLLECTS AS CONDENSATE ON SAID OUTER TUBE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |