US3415627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical testing apparatus
Assignee: Individual
•
Filing: 1966-03-29
•
Granted: 1968-12-10
•
Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Rait
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/01; G01N21/03; G01N21/07; G01N35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
APPARATUS OF THE CLASS DESCRIBED COMPRISING, PROCESSING MEANS OPERABLE TO PREPARE A SAMPLE SOLUTION, A HOUSING ENCLOSING SAID PROCESSING MEANS, EXTRACTOR MEANS INCLUDING A RECEPTACLE HAVING AN AXIS AND MEANS FOR ROTATING SAID RECEPTACLE ABOUT SAID AXIS, A COVER MOVABLE RELATIVE TO SAID HOUSING BETWEEN AN OPEN POSITION EXPOSING SAID EXTRACTOR MEANS AND A CLOSED POSITION COVERING THE SAME, AND MEANS, FOR WITHDRAWING A SAMPLE FLUID FROM SAID RECEPTACLE INCLUDING A CONDUIT CARRIED BY SAID COVER FOR MOVEMENT THEREWITH, SAID CONDUIT BEING ARRANGED FOR COMMUNICATION WITH SAID PROCESSING MEANS AND HAVING AN INTAKE END POSITIONED IN SAID RECEPTACLE ALONG SAID AXIS WHEN SAID COVER IS IN SAID CLOSED POSITION.
Claim 2
Dependent Claim
109 words
APPARATUS OF THE CLASS DESCRIBED COMPRISING, PROCESSING MEANS OPERABLE TO PREPARE A SAMPLE SOLUTION, A HOUSING ENCLOSING SAID PROCESSING MEANS, EXTRACTOR MEANS INCLUDING A RECEPTACLE HAVING AN AXIS AND MEANS FOR ROTATING SAID RECEPTACLE ABOUT SAID AXIS, A COVER MOVABLE RELATIVE TO SAID HOUSING BETWEEN AN OPEN POSITION EXPOSING SAID EXTRACTOR MEANS AND A CLOSED POSITION COVERING THE SAME, AND MEANS, FOR WITHDRAWING A SAMPLE FLUID FROM SAID RECEPTACLE INCLUDING A CONDUIT CARRIED BY SAID COVER FOR MOVEMENT THEREWITH, SAID CONDUIT BEING ARRANGED FOR COMMUNICATION WITH SAID PROCESSING MEANS AND HAVING AN INTAKE END POSITIONED IN SAID RECEPTACLE ALONG SAID AXIS WHEN SAID COVER IS IN SAID CLOSED POSITION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |