Patent DE528623C successfully refreshed from Google Patents.
US3276244A
Expired / Lapsed
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Paramagnetic oxygen analyzer measuring cell
Assignee: Hays Corp
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Filing: 1963-09-09
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Granted: 1966-10-04
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Charles B Wilson
- 👤 William S Dixon
- 👤 Dreckman Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:52
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/72; G01N27/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A PARAMAGNETIC OXYGEN ANALYZER MEASURING CELL, COMPRISING A BLOCK HAVING A CAVITY OPEN AT AN INLET AND AN OUTLET AND DEFINING A GAS FLOW PATH THROUGH SAID BLOCK, SAID CAVITY HAVING SIMILAR LATERAL PORTIONS, SYMMETRICALLY ARRANGED AND OFFSET RELATIVE TO SAID GAS FLOW PATH, A PAIR OF SIMILAR ELONGATED ELECTRIC RESISTANCE MEMBERS ARRANGED SIMILARLY IN SAID LATERAL CAVITY OFFSETS IN PARALLEL RELATION TO SAID GAS FLOW PATH AND SPACED THEREFROM, AND SIMILAR RETICULATED PARTITIONS PARALLEL TO SAID GAS FLOW PATH AND SEPARATING SAID LATERAL CAVITY OFFSETS FROM THE CENTRAL PORTION OF SAID CAVITY AND MEANS FOR PRODUCING A MAGNETIC FLUX FIELD IN ONE OF SAID LATERAL CAVITY PORTIONS AND INTERSECTED BY THE RESISTANCE MEMBER THEREIN.
Claim 2
Dependent Claim
115 words
A PARAMAGNETIC OXYGEN ANALYZER MEASURING CELL, COMPRISING A BLOCK HAVING A CAVITY OPEN AT AN INLET AND AN OUTLET AND DEFINING A GAS FLOW PATH THROUGH SAID BLOCK, SAID CAVITY HAVING SIMILAR LATERAL PORTIONS, SYMMETRICALLY ARRANGED AND OFFSET RELATIVE TO SAID GAS FLOW PATH, A PAIR OF SIMILAR ELONGATED ELECTRIC RESISTANCE MEMBERS ARRANGED SIMILARLY IN SAID LATERAL CAVITY OFFSETS IN PARALLEL RELATION TO SAID GAS FLOW PATH AND SPACED THEREFROM, AND SIMILAR RETICULATED PARTITIONS PARALLEL TO SAID GAS FLOW PATH AND SEPARATING SAID LATERAL CAVITY OFFSETS FROM THE CENTRAL PORTION OF SAID CAVITY AND MEANS FOR PRODUCING A MAGNETIC FLUX FIELD IN ONE OF SAID LATERAL CAVITY PORTIONS AND INTERSECTED BY THE RESISTANCE MEMBER THEREIN.
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) | 1969-10-03 | 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 |