US3097519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
favre
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
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Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:36
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/26; G01N30/38; G01N30/46; G01N30/461; G01N30/468
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
234 words
APPARATUS COMPRISING, IN COMBINATION, FIRST AND SECOND COLUMNS EACH OF WHICH CONTAIN A MATERIAL THAT SELECTIVELY RETARDS THE PASSAGE THERETHROUGH OF THE CONSTITUENTS OF A FLUID MIXTURE TO BE ANALYZED; FIRST, SECOND, THIRD AND FOURTH FOUR-WAY SELECTOR VALVES; FIRST CONDUIT MEANS COMMUNICATING WITH THE SAMPLE INLET OF SAID FIRST SELECTOR VALVE FOR THE INTRODUCTION OF A CARRIER GAS; SECOND CONDUIT MEANS COMMUNICATING WITH SAID SAMPLE INLET OF SAID FIRST SELECTOR VALVE FOR THE INTRODUCTION OF THE FLUID MIXTURE TO BE ANALYZED; THIRD CONDUIT MEANS COMMUNICATING BETWEEN SAID FIRST SELECTOR VALVE AND SAID SECOND SELECTOR VALVE; FOURTH CONDUIT MEANS COMMUNICATING BETWEEN SAID FIRST SELECTOR VALVE AND A MEANS OF MEASURING A PROPERTY OF A FLUID MIXTURE WHICH IS REPRESENTATIVE OF THE COMPOSITION THEREOF; FIFTH CONDUIT MEANS COMMUNICATING BETWEEN SAID FIRST SELECTOR VALVE AND SAID THIRD SELECTOR VALVE, SAID FIRST SELECTOR VALVE EFFECTING COMMUNICATION BETWEEN SAID SAMPLE INLET AND SAID THIRD CONDUIT MEANS AND BETWEEN SAID FOURTH AND FIFTH CONDUIT MEANS IN A FIRST POSITION, AND BETWEEN SAID SAMPLE INLET AND SAID FIFTH CONDUIT MEANS AND BETWEEN SAID THIRD AND FOURTH CONDUIT MEANS IN A SECOND POSITION; SIXTH CONDUIT MEANS COMMUNICATING BETWEEN SAID SECOND SELECTOR VALVE AND SAID THIRD SELECTOR VALVE; SEVENTH CONDUIT MEANS COMMUNICATING BETWEEN SAID SECOND SELECTOR VALVE AND THE OUTLET OF SAID FIRST COLUMN; EIGHTH CONDUIT MEANS COMMUNICATING BETWEEN SAID SECOND SELECTOR VALVE AND THE INLET OF SAID FIRST COLUMN, SAID SECOND SELEC-
Claim 2
Dependent Claim
234 words
APPARATUS COMPRISING, IN COMBINATION, FIRST AND SECOND COLUMNS EACH OF WHICH CONTAIN A MATERIAL THAT SELECTIVELY RETARDS THE PASSAGE THERETHROUGH OF THE CONSTITUENTS OF A FLUID MIXTURE TO BE ANALYZED; FIRST, SECOND, THIRD AND FOURTH FOUR-WAY SELECTOR VALVES; FIRST CONDUIT MEANS COMMUNICATING WITH THE SAMPLE INLET OF SAID FIRST SELECTOR VALVE FOR THE INTRODUCTION OF A CARRIER GAS; SECOND CONDUIT MEANS COMMUNICATING WITH SAID SAMPLE INLET OF SAID FIRST SELECTOR VALVE FOR THE INTRODUCTION OF THE FLUID MIXTURE TO BE ANALYZED; THIRD CONDUIT MEANS COMMUNICATING BETWEEN SAID FIRST SELECTOR VALVE AND SAID SECOND SELECTOR VALVE; FOURTH CONDUIT MEANS COMMUNICATING BETWEEN SAID FIRST SELECTOR VALVE AND A MEANS OF MEASURING A PROPERTY OF A FLUID MIXTURE WHICH IS REPRESENTATIVE OF THE COMPOSITION THEREOF; FIFTH CONDUIT MEANS COMMUNICATING BETWEEN SAID FIRST SELECTOR VALVE AND SAID THIRD SELECTOR VALVE, SAID FIRST SELECTOR VALVE EFFECTING COMMUNICATION BETWEEN SAID SAMPLE INLET AND SAID THIRD CONDUIT MEANS AND BETWEEN SAID FOURTH AND FIFTH CONDUIT MEANS IN A FIRST POSITION, AND BETWEEN SAID SAMPLE INLET AND SAID FIFTH CONDUIT MEANS AND BETWEEN SAID THIRD AND FOURTH CONDUIT MEANS IN A SECOND POSITION; SIXTH CONDUIT MEANS COMMUNICATING BETWEEN SAID SECOND SELECTOR VALVE AND SAID THIRD SELECTOR VALVE; SEVENTH CONDUIT MEANS COMMUNICATING BETWEEN SAID SECOND SELECTOR VALVE AND THE OUTLET OF SAID FIRST COLUMN; EIGHTH CONDUIT MEANS COMMUNICATING BETWEEN SAID SECOND SELECTOR VALVE AND THE INLET OF SAID FIRST COLUMN, SAID SECOND SELEC-
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |