US3211531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miniaturized reaction vessel
Assignee: Individual
•
Filing: 1963-01-21
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Granted: 1965-10-12
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Expires: 1983-01-21
Abstract
No abstract record available.
Inventors
- 👤 Theodor H Benzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:16
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/20; G01N25/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
FOR USE WITH A REACTION VESSEL HAVING ONE END OPEN, THE COMBINATION OF A CLOSURE CAP HAVING AN END WALL PROTION, A SLEEVE SUPPORTED FROM SAID END WALL AND SPACED THEREFROM, SAID SLEEVE OCCUPYING A POSITION WITHIN THE MAIN BODY OF SAID REACTION VESSEL WHEN SAID CLOSURE CAP IS SECURED TO THE OPEN END OF SAID REACTION VESSEL, AND A ROD RETAINED WITHIN SAID SLEEVE WITH ITS LONGITUDINAL AXIS PARALLEL TO THE AXIS OF SYMMETRY OF SAID SLEEVE, THE SEPARATION BETWEEN THE INNER WALL SURFACE OF SAID SLEEVE AND THE OUTER WALL SURFACE OF SAID ROD BEING SUCH THAT A FLUID SUBSTANCE PLACED THEREBETWEEN IS RETAINED THEREIN BY CAPILLARY ACTION.
Claim 2
Dependent Claim
110 words
FOR USE WITH A REACTION VESSEL HAVING ONE END OPEN, THE COMBINATION OF A CLOSURE CAP HAVING AN END WALL PROTION, A SLEEVE SUPPORTED FROM SAID END WALL AND SPACED THEREFROM, SAID SLEEVE OCCUPYING A POSITION WITHIN THE MAIN BODY OF SAID REACTION VESSEL WHEN SAID CLOSURE CAP IS SECURED TO THE OPEN END OF SAID REACTION VESSEL, AND A ROD RETAINED WITHIN SAID SLEEVE WITH ITS LONGITUDINAL AXIS PARALLEL TO THE AXIS OF SYMMETRY OF SAID SLEEVE, THE SEPARATION BETWEEN THE INNER WALL SURFACE OF SAID SLEEVE AND THE OUTER WALL SURFACE OF SAID ROD BEING SUCH THAT A FLUID SUBSTANCE PLACED THEREBETWEEN IS RETAINED THEREIN BY CAPILLARY ACTION.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |