US2773497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for measuring consumption of oxygen
Assignee: Pfizer Italia SRL
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Filing: 1954-03-08
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Granted: 1956-12-11
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Expires: 1974-03-08
Abstract
No abstract record available.
Inventors
- 👤 Anzi Costantino
- 👤 Capraro Vittorio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:03
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/18; G01N33/1806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
APPARATUS FOR THE DETERMINATION OF OXYGEN CONSUMED BY AN OXIDATION VARIABLE PROCESS IN BIOLOGICAL SUBSTRATES COMPRISING AN ELECTROLYTIC DISSOCIATION CELL, A COLLECTION CHAMBER AROUND THE OXYGEN-PRODUCING ELECTRODE OF SAID CELL IMMERSED IN THE CELL ELECTROLYTE TO SEAL SAID COLLECTION CHAMBER, A CONSTANT TEMPERATURE CHAMBER IN WHICH SAID OXIDATION PROCESS OCCURS, A CONDUIT CONNECTING SAID COLLECTION CHAMBER WITH SAID CONSTANT TEMPERATURE CHAMBER, AND MEANS FOR MEASURING THE QUANTITY OF ELECTRICITY CONSUMED BY SAID CELL.
Claim 2
Dependent Claim
73 words
APPARATUS FOR THE DETERMINATION OF OXYGEN CONSUMED BY AN OXIDATION VARIABLE PROCESS IN BIOLOGICAL SUBSTRATES COMPRISING AN ELECTROLYTIC DISSOCIATION CELL, A COLLECTION CHAMBER AROUND THE OXYGEN-PRODUCING ELECTRODE OF SAID CELL IMMERSED IN THE CELL ELECTROLYTE TO SEAL SAID COLLECTION CHAMBER, A CONSTANT TEMPERATURE CHAMBER IN WHICH SAID OXIDATION PROCESS OCCURS, A CONDUIT CONNECTING SAID COLLECTION CHAMBER WITH SAID CONSTANT TEMPERATURE CHAMBER, AND MEANS FOR MEASURING THE QUANTITY OF ELECTRICITY CONSUMED BY SAID CELL.
References Cited (Backward Citations)
US1401035A
Cited
US2430895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |