US2974018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Volumetric apparatus for determining the gas content of liquids
Assignee: ARTHUR H THOMAS CO
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Filing: 1959-02-03
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Granted: 1961-03-07
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Expires: 1979-02-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Mcneilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:52
CPC Classifications
G; G01; G01N; G01N7/00; G01N7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
APPARATUS COMPRISING AN UPRIGHT VESSEL CONTAINING A STIRRING BAR COMPRISING MAGNETIC MATERIAL, AN ELONGATED FIRST MAGNET UPRIGHTLY MOUNTED ADJACENT SAID VESSEL, MEANS FOR ROTATING SAID FIRST MAGNET, AND AN ELONGATED SECOND MAGNET FIXEDLY MOUNTED ADJACENT TO AND ABOVE SAID FIRST MAGNET, WITH SAID SECOND MAGNET BEING ADJACENT SAID UPRIGHT VESSEL,
Claim 2
Dependent Claim
50 words
APPARATUS COMPRISING AN UPRIGHT VESSEL CONTAINING A STIRRING BAR COMPRISING MAGNETIC MATERIAL, AN ELONGATED FIRST MAGNET UPRIGHTLY MOUNTED ADJACENT SAID VESSEL, MEANS FOR ROTATING SAID FIRST MAGNET, AND AN ELONGATED SECOND MAGNET FIXEDLY MOUNTED ADJACENT TO AND ABOVE SAID FIRST MAGNET, WITH SAID SECOND MAGNET BEING ADJACENT SAID UPRIGHT VESSEL,
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) | 1964-03-06 | 1964-09-05 | 1965-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-06 | 1968-09-05 | 1969-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-06 | 1972-09-05 | 1973-03-07 | $7700.00 | Window Closed / Lapsed |