US3276265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Effluent splitter
Assignee: Wilkins Instr & Res Inc
•
Filing: 1964-11-23
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Granted: 1966-10-04
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Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Earl M Taft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:59
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/84; G01N30/04; G01N30/06; G01N30/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN COMBINATION WITH A GAS CHROMATOGRAPHY COLUMN HAVING AN INPUT AND AN OUTPUT END OF A PACKING MATERIAL DISPOSED WITHIN THE COLUMN BETWEEN THE TWO ENDS, AN OPENING AT THE OUTPUT END OF SAID COLUMN, A CONDUIT CONNECTED TO SAID OPENING FOR FLUID CONNECTION TO A FIRST OUTPUT STATION, A SECOND CONDUIT ENTERING SAID OPENING AND CONNECTED FOR FLUID CONNECTION TO A SECOND OUTPUT STATION, A NEEDLE HAVING AN OUTSIDE DIAMETER SUBSTANTIALLY SMALLER THAN THE OPENING AT THE OUTPUT OF SAID COLUMN MOUNTED ON THE END OF SAID SECOND CONDUIT AND PROJECTING INTO SAID PACKING, A CANAL FORMED IN SAID NEEDLE OPENING TO SAID PACKING AND TO SAID SECOND CONDUIT.
Claim 2
Dependent Claim
110 words
IN COMBINATION WITH A GAS CHROMATOGRAPHY COLUMN HAVING AN INPUT AND AN OUTPUT END OF A PACKING MATERIAL DISPOSED WITHIN THE COLUMN BETWEEN THE TWO ENDS, AN OPENING AT THE OUTPUT END OF SAID COLUMN, A CONDUIT CONNECTED TO SAID OPENING FOR FLUID CONNECTION TO A FIRST OUTPUT STATION, A SECOND CONDUIT ENTERING SAID OPENING AND CONNECTED FOR FLUID CONNECTION TO A SECOND OUTPUT STATION, A NEEDLE HAVING AN OUTSIDE DIAMETER SUBSTANTIALLY SMALLER THAN THE OPENING AT THE OUTPUT OF SAID COLUMN MOUNTED ON THE END OF SAID SECOND CONDUIT AND PROJECTING INTO SAID PACKING, A CANAL FORMED IN SAID NEEDLE OPENING TO SAID PACKING AND TO SAID SECOND CONDUIT.
References Cited (Backward Citations)
US3124952A
Cited
US3103807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |