US3303689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sample holders for thermoanalytic examination
Assignee: Magyar Optikai Muvek
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Filing: 1964-03-26
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Granted: 1967-02-14
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Expires: 1984-03-26
Abstract
No abstract record available.
Inventors
- 👤 Paulik Ferenc
- 👤 Paulik Jeno
- 👤 Erdey Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:28
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/20; G01N25/48; G01N25/4846; G01N25/4853; G01N25/486; G01N1/00; G01N1/28; G01N1/44; G01N25/02; G01N25/18; G01N5/00; G01N5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A SAMPLE HOLDER FOR USE IN A THERMAL TESTING APPARATUS TO INCREASE THE SELECTIVITY OF THERMONALYTIC EXAMINATIONS, COMPRISING A PLURALITY OF HORIZONTALLY DISPOSED TRAYS OF A MATERIAL OF HIGH THERMAL CONDUCTIVITY, EACH ADAPTED TO HOLD A THIN LAYER OF SAMPLE TO BE TESTED; EACH OF SAID TRAYS HAVING A CENTRAL OPENING; SAID CENTRAL OPENING OF EACH OF SAID TRAYS BEING SURROUNDED BY A SPACING FLANGE; SAID TRAYS BEING SEPARABLY STACKED COAXIALLY ONE ABOVE THE OTHER, IN SUCH A MANNER THAT EACH TRAY IS VERTICALLY SPACED FROM THE NEXT ADJACENT TRAY BY ONE OF THEIR SPACING FLANGES SO AS TO PROVIDE A CENTRAL SPACE DEFINED BY THE OPENINGS IN SAID TRAYS AND BY SAID SPACING FLANGES; AND A THERMOCOUPLE DISPOSED IN SAID CENTRAL SPACE TO MONITOR THE TEMPERATURE THEREOF, SAID TEMPERATURE BEING REPRESENTATIVE OF THE TEMPERATURE OF SAID THIN LAYERS OF SAMPLE.
Claim 2
Dependent Claim
141 words
A SAMPLE HOLDER FOR USE IN A THERMAL TESTING APPARATUS TO INCREASE THE SELECTIVITY OF THERMONALYTIC EXAMINATIONS, COMPRISING A PLURALITY OF HORIZONTALLY DISPOSED TRAYS OF A MATERIAL OF HIGH THERMAL CONDUCTIVITY, EACH ADAPTED TO HOLD A THIN LAYER OF SAMPLE TO BE TESTED; EACH OF SAID TRAYS HAVING A CENTRAL OPENING; SAID CENTRAL OPENING OF EACH OF SAID TRAYS BEING SURROUNDED BY A SPACING FLANGE; SAID TRAYS BEING SEPARABLY STACKED COAXIALLY ONE ABOVE THE OTHER, IN SUCH A MANNER THAT EACH TRAY IS VERTICALLY SPACED FROM THE NEXT ADJACENT TRAY BY ONE OF THEIR SPACING FLANGES SO AS TO PROVIDE A CENTRAL SPACE DEFINED BY THE OPENINGS IN SAID TRAYS AND BY SAID SPACING FLANGES; AND A THERMOCOUPLE DISPOSED IN SAID CENTRAL SPACE TO MONITOR THE TEMPERATURE THEREOF, SAID TEMPERATURE BEING REPRESENTATIVE OF THE TEMPERATURE OF SAID THIN LAYERS OF SAMPLE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |