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US2484736A
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Apparatus for determining thermal conductivity
Assignee: OLIVER W STOREY
•
Filing: 1945-05-19
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Granted: 1949-10-11
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Expires: 1965-05-19
Abstract
No abstract record available.
Inventors
- 👤 Razek Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:13
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1044270A
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US1206968A
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US1254374A
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GB119144A
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US1411396A
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US1652917A
Cited
GB311535A
Cited
US1822022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |