Patent US3434207A successfully refreshed from Google Patents.
US3434207A
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Process for making pyrometric probes or rods
Assignee: CORECI CIE DE REGULATION ET DE
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Filing: 1967-01-31
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Granted: 1969-03-25
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Expires: 1987-01-31
Abstract
No abstract record available.
Inventors
- 👤 Marc Frachon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:10
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49085; Y10T29/49087; Y10T29/49089; Y10T29/49091; Y10T29/49098
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1213881A
Cited
GB475667A
Cited
US2933805A
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US3171015A
Cited
US3296572A
Cited
US3286214A
Cited
US3267733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |