Patent US3091119A successfully refreshed from Google Patents.
US3091119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature measuring apparatus
Assignee: Phoenix Rheinrohr AG
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Filing: 1962-02-05
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Granted: 1963-05-28
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Expires: 1982-02-05
Abstract
No abstract record available.
Inventors
- 👤 Fischer Wilhelm Anton
- 👤 Schutz Walter
- 👤 Straube Harald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:16
CPC Classifications
C; C21; C21C; C21C5/00; C21C5/28; C21C5/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
APPARATUS FOR CONTINUOUSLY MEASURING THE TEMPERATURE OF IRON AND STEEL MELTS, COMPRISING A MELT VESSEL MADE OF MASONRY AND FORMED THERETHROUGH WITH A TUBULAR PASSAGE, A DETECTOR HEAD HELD IN SAID PASSAGE, SAID HEAD HAVING AT ITS FRONT, INNER END A REFRACTORY CERAMIC PROTECTIVE TUBE AND ALSO HAVING A TEMPERATURE MEASURING ELEMENT HOUSED WITHIN SAID TUBE, A PLUG OF REFRACTORY MATERIAL DISPOSED BETWEEN SAID TUBE AND SAID MASONRY, AND MEANS DISPOSED TO PREVENT SAID PLUG FROM BECOMING SINTERED TO SAID MASONRY.
Claim 2
Dependent Claim
81 words
APPARATUS FOR CONTINUOUSLY MEASURING THE TEMPERATURE OF IRON AND STEEL MELTS, COMPRISING A MELT VESSEL MADE OF MASONRY AND FORMED THERETHROUGH WITH A TUBULAR PASSAGE, A DETECTOR HEAD HELD IN SAID PASSAGE, SAID HEAD HAVING AT ITS FRONT, INNER END A REFRACTORY CERAMIC PROTECTIVE TUBE AND ALSO HAVING A TEMPERATURE MEASURING ELEMENT HOUSED WITHIN SAID TUBE, A PLUG OF REFRACTORY MATERIAL DISPOSED BETWEEN SAID TUBE AND SAID MASONRY, AND MEANS DISPOSED TO PREVENT SAID PLUG FROM BECOMING SINTERED TO SAID MASONRY.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |