US2639979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Urinalysis device
Assignee: Southern Detector Corp
•
Filing: 1946-04-20
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Granted: 1953-05-26
•
Expires: 1966-04-20
Abstract
No abstract record available.
Inventors
- 👤 Goodman Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:50
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
251 words
A URINE TESTING DEVICE INCLUDING, A CASING, A PAIR OF TEST RECEPTACLES WITHIN THE CASTING EACH HAVING AN OPEN UPPER END FOR RECEIVING A SPECIMEN OF URINE TO BE TESTED, A PAIR OF CHEMICAL TABLET CONTAINERS ONE FOR EACH RECEPTACLE MOUNTED ABOVE THE RECEPTACLES AND HAVING CHEMICAL TABLETS THEREIN, AN EJECTOR MMECHANISM INTERPOOSED BETWEEN THE OUTLET END OF EACH CONTAINER AND THE RECEPTACLE ASSOCIATED WITH THE CONTAINER, SAID EJECTOR MECHANISM INCLUDING MEANES FOR DELIVERING ONE TABLET FROM EACH CONTAINER INTO THE OPEN UPPER END OF ITS ASSOICATED RECEPTACLE UPON EACH OPERATION OF SAID EJECTOR MECHANISM, ACTUATING MEANS WITHIN THE CASTING CONNECTED WITH EACH EJECTOR MECHANISM FOR OPERATING THE SAME, HEAT ING MEANS ADJACENT EACH RECEPTACLE FOR HEATING THE CONTENTS OF THE RECEPTACLE, CONTROL MEANES FOR SAID HEATING MEANES FOR OPERATING AND HEATING MEANS TO HEAT THE CONTENTS OF THE RECEPTACLES SUBSEQUENTLY TO THE DELIVERING OF A CHEMICAL TABLET TO EACH RECEPTACLE BY THE EJECTOR MECHANISM, WHEREBY THE SPECIMEN WITHIN THE RE CEPTACLES IS SUBJECTED TO TEST IN ACCORDANCE WITH THE CHEMICAL WITHIN SAID RECEPTACLES, SAID PAIR OF TEST RECEPTACLES BEING SPACED FROM EACH OTHER IN THE SAME HORIZONTAL PLANE, A TUBULAR CONNECTION EXTENDING BETWEEN THE RECEPTACLES AND COMMUNICATING WITH THE RECEPTACLES INTERMEDIATE THE UPPER AND LOWER ENDS OF THE RECEPTACLES, WHEREBY THE CONNECTION ESTABLISHES COMMUNICATION BETWEEN THE RECEPTACLES AND ALSO WHEREBY THE RECEPTACLES AND CONNECTION FRON A SINGLE UNITARY STRUCTURE, AND MEANS WITHIN THE CASTING FOR DETACHABLY MOUNTING SAID UNITARY SRTUCTURE WITHIN THE CASING TO FACILIITATE ITS REMOVAL FOR CLEANING PURPOSES.
Claim 2
Dependent Claim
251 words
A URINE TESTING DEVICE INCLUDING, A CASING, A PAIR OF TEST RECEPTACLES WITHIN THE CASTING EACH HAVING AN OPEN UPPER END FOR RECEIVING A SPECIMEN OF URINE TO BE TESTED, A PAIR OF CHEMICAL TABLET CONTAINERS ONE FOR EACH RECEPTACLE MOUNTED ABOVE THE RECEPTACLES AND HAVING CHEMICAL TABLETS THEREIN, AN EJECTOR MMECHANISM INTERPOOSED BETWEEN THE OUTLET END OF EACH CONTAINER AND THE RECEPTACLE ASSOCIATED WITH THE CONTAINER, SAID EJECTOR MECHANISM INCLUDING MEANES FOR DELIVERING ONE TABLET FROM EACH CONTAINER INTO THE OPEN UPPER END OF ITS ASSOICATED RECEPTACLE UPON EACH OPERATION OF SAID EJECTOR MECHANISM, ACTUATING MEANS WITHIN THE CASTING CONNECTED WITH EACH EJECTOR MECHANISM FOR OPERATING THE SAME, HEAT ING MEANS ADJACENT EACH RECEPTACLE FOR HEATING THE CONTENTS OF THE RECEPTACLE, CONTROL MEANES FOR SAID HEATING MEANES FOR OPERATING AND HEATING MEANS TO HEAT THE CONTENTS OF THE RECEPTACLES SUBSEQUENTLY TO THE DELIVERING OF A CHEMICAL TABLET TO EACH RECEPTACLE BY THE EJECTOR MECHANISM, WHEREBY THE SPECIMEN WITHIN THE RE CEPTACLES IS SUBJECTED TO TEST IN ACCORDANCE WITH THE CHEMICAL WITHIN SAID RECEPTACLES, SAID PAIR OF TEST RECEPTACLES BEING SPACED FROM EACH OTHER IN THE SAME HORIZONTAL PLANE, A TUBULAR CONNECTION EXTENDING BETWEEN THE RECEPTACLES AND COMMUNICATING WITH THE RECEPTACLES INTERMEDIATE THE UPPER AND LOWER ENDS OF THE RECEPTACLES, WHEREBY THE CONNECTION ESTABLISHES COMMUNICATION BETWEEN THE RECEPTACLES AND ALSO WHEREBY THE RECEPTACLES AND CONNECTION FRON A SINGLE UNITARY STRUCTURE, AND MEANS WITHIN THE CASTING FOR DETACHABLY MOUNTING SAID UNITARY SRTUCTURE WITHIN THE CASING TO FACILIITATE ITS REMOVAL FOR CLEANING PURPOSES.
References Cited (Backward Citations)
US1163693A
Cited
US1961191A
Cited
US2077211A
Cited
US1979038A
Cited
US2056497A
Cited
US2281758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |