Patent US3247704A successfully refreshed from Google Patents.
US3247704A
Expired / Lapsed
US
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Sample pick-up for gas chromatographs
Assignee: PE Manufacturing GmbH
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Filing: 1963-07-05
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Granted: 1966-04-26
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Expires: 1983-07-05
Abstract
No abstract record available.
Inventors
- 👤 Konig Eberhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:38
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/04; G01N30/06; G01N30/12; G01N30/16; G01N30/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A SAMPLE PICK-UP FOR GAS CHROMATOGRAPHS COMPRISING AS A UNITARY STRUCTURE A SAMPLE EVAPORATION BLOCK, SAID BLOCK COMPRISING: FIRST EVAPORATION MEANS FOR RECEIVING A LIQUID SAMPLE AND FOR AT LEAST PARTIALLY EVAPORATING SAID LIQUID SAMPLE; AND SECOND EVAPORATION MEANS DOWNSTREAM FROM SAID FIRST EVAPORATION MEANS FOR RECEIVING THE SAMPLE FLUID FROM SAID FIRST EVAPORATION MEANS AND FOR EVAPORATING ANY PORTIONS OF SAID LIQUID SAMPLE NOT EVAPORATED BY SAID FIRST EVAPORATION MEANS.
Claim 2
Dependent Claim
71 words
A SAMPLE PICK-UP FOR GAS CHROMATOGRAPHS COMPRISING AS A UNITARY STRUCTURE A SAMPLE EVAPORATION BLOCK, SAID BLOCK COMPRISING: FIRST EVAPORATION MEANS FOR RECEIVING A LIQUID SAMPLE AND FOR AT LEAST PARTIALLY EVAPORATING SAID LIQUID SAMPLE; AND SECOND EVAPORATION MEANS DOWNSTREAM FROM SAID FIRST EVAPORATION MEANS FOR RECEIVING THE SAMPLE FLUID FROM SAID FIRST EVAPORATION MEANS AND FOR EVAPORATING ANY PORTIONS OF SAID LIQUID SAMPLE NOT EVAPORATED BY SAID FIRST EVAPORATION MEANS.
References Cited (Backward Citations)
US1309514A
Cited
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 |