US3418231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cuvette for supporting a sensing cell
Assignee: Honeywell International Inc
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Filing: 1965-11-09
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Granted: 1968-12-24
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Expires: 1985-11-09
Abstract
No abstract record available.
Inventors
- 👤 Ihsan A Haddad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:00
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/01; G01N21/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A CUVETTE FOR SUPPORTING A SENSING CELL FOR MEASUREMENTS IN A FLUID STREAM AND FOR CALIBRATION IN SAID CUVETTE OUTSIDE AND WITHOUT INTERFERENCE WITH SAID STREAM COMPRISING: A HOUSING; A MEASUREMENT CHAMBER EXTENDING THROUGH SAID HOUSING FOR CONNECTION TO SAID STREAM; A CALIBRATION CHAMBER SPACED APART FROM SAID MEASUREMENT CHAMBER AND EXTENDING THROUGH SAID HOUSING FOR CONNECTION TO A SOURCE OF CALIBRATION FLUID; AN ENTRANCE IN THE WALL OF EACH OF SAID CHAMBERS FOR EXPOSING THERETO A SENSING CELL; A CARRIER IN SAID HOUSING ADJACENT SAID ENTRANCES HAVING AN OPENING THERETHROUGH RECEIVING AND HOLDING SAID SENSING CELL, SAID CARRIER BEING MOVABLY POSITIONED IN SAID HOUSING FOR SELECTIVE MOVEMENT OF SAID OPENING AND SAID SENSING ELEMENT BETWEEN SAID CHAMBERS; AND
Claim 2
Dependent Claim
119 words
A CUVETTE FOR SUPPORTING A SENSING CELL FOR MEASUREMENTS IN A FLUID STREAM AND FOR CALIBRATION IN SAID CUVETTE OUTSIDE AND WITHOUT INTERFERENCE WITH SAID STREAM COMPRISING: A HOUSING; A MEASUREMENT CHAMBER EXTENDING THROUGH SAID HOUSING FOR CONNECTION TO SAID STREAM; A CALIBRATION CHAMBER SPACED APART FROM SAID MEASUREMENT CHAMBER AND EXTENDING THROUGH SAID HOUSING FOR CONNECTION TO A SOURCE OF CALIBRATION FLUID; AN ENTRANCE IN THE WALL OF EACH OF SAID CHAMBERS FOR EXPOSING THERETO A SENSING CELL; A CARRIER IN SAID HOUSING ADJACENT SAID ENTRANCES HAVING AN OPENING THERETHROUGH RECEIVING AND HOLDING SAID SENSING CELL, SAID CARRIER BEING MOVABLY POSITIONED IN SAID HOUSING FOR SELECTIVE MOVEMENT OF SAID OPENING AND SAID SENSING ELEMENT BETWEEN SAID CHAMBERS; AND
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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |