US3247708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous stream analyzer
Assignee: Sunoco Inc
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Filing: 1963-01-10
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Granted: 1966-04-26
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Expires: 1983-01-10
Abstract
No abstract record available.
Inventors
- 👤 Martin W Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:04
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN APPARATUS FOR ANALYZING A STREAM OF LIQUID, A PLURALITY OF CHAMBERS, SEPARATE MEANS FOR MAINTAINING EACH OF SAID CHAMBERS AT A SUBSTANTIALLY CONSTANT ELEVATED TEMPERATURE SUCH AS A VAPORIZE AT LEAST A PORTION OF THE LIQUID FED THERETO, MEANS ARRANGING SAID CHAMBERS IN A SERIES WITH EACH CHAMBER SAVE THE FIRST RECEIVING BOTTOMS FROM THE PRECEDING CHAMBER, MEANS FOR FEEDING AT A CONSTANT RATE TO SAID FIRST CHAMBER THE LIQUID STREAM TO BE ANALYZED, AND MEANS FOR MEASURING THE ACTUAL RATE OF VAPOR PRODUCTION IN EACH CHAMBER, SAID LAST-MENTIONED MEANS INCLUDING A SEPARATE HEAT EXCHANGER
Claim 2
Dependent Claim
96 words
IN APPARATUS FOR ANALYZING A STREAM OF LIQUID, A PLURALITY OF CHAMBERS, SEPARATE MEANS FOR MAINTAINING EACH OF SAID CHAMBERS AT A SUBSTANTIALLY CONSTANT ELEVATED TEMPERATURE SUCH AS A VAPORIZE AT LEAST A PORTION OF THE LIQUID FED THERETO, MEANS ARRANGING SAID CHAMBERS IN A SERIES WITH EACH CHAMBER SAVE THE FIRST RECEIVING BOTTOMS FROM THE PRECEDING CHAMBER, MEANS FOR FEEDING AT A CONSTANT RATE TO SAID FIRST CHAMBER THE LIQUID STREAM TO BE ANALYZED, AND MEANS FOR MEASURING THE ACTUAL RATE OF VAPOR PRODUCTION IN EACH CHAMBER, SAID LAST-MENTIONED MEANS INCLUDING A SEPARATE HEAT EXCHANGER
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |