US3298154A
Expired / Lapsed
US
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Apparatus for lining converters
Assignee: Beteiligungs und Patentverwaltungs GmbH
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Filing: 1964-01-17
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Granted: 1967-01-17
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Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Behr Hugo
- 👤 Lipka August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:16
CPC Classifications
F; F27; F27D; F27D1/00; F27D1/16; F27D1/1621; B; B66; B66C; B66C23/00; B66C23/18; B66C23/20; C; C21; C21C; C21C5/00; C21C5/28; C21C5/42; C21C5/44; C21C5/441; E; E04; E04G; E04G21/00; E04G21/14; E04G21/16; E04G21/167; F23; F23M; F23M5/00; F23M5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN APPARATUS FOR LINING OF CONVERTERS AND OTHER METALLURGICAL VESSELS AND OVENS WITH LARGE SIZE STONES, COMPRISING A WORKING STAGE ADAPTED TO BE MOUNTED INSIDE OF A CONVERTER, A TURNTABLE INSET WITHIN SAID WORKING STAGE AND TURNABLY MOUNTED THEREON, FIRST RAILS CARRIED ON THE TOP OF SAID TURNABLE, AT LEAST ONE CARRIAGE SUPPORTED BY AND ROLLABLE ON SAID FIRST RAILS, AND A LIFTING DEVICE MOUNTED ON SAID CARRIAGE AND ADAPTED TO LIFT TO AND POSITION STONES IN THE WALL OF THE CONVERTER.
Claim 2
Independent Claim
82 words
AN APPARATUS FOR LINING OF CONVERTERS AND OTHER METALLURGICAL VESSELS AND OVENS WITH LARGE SIZE STONES, COMPRISING A WORKING STAGE ADAPTED TO BE MOUNTED INSIDE OF A CONVERTER, A TURNTABLE INSET WITHIN SAID WORKING STAGE AND TURNABLY MOUNTED THEREON, FIRST RAILS CARRIED ON THE TOP OF SAID TURNABLE, AT LEAST ONE CARRIAGE SUPPORTED BY AND ROLLABLE ON SAID FIRST RAILS, AND A LIFTING DEVICE MOUNTED ON SAID CARRIAGE AND ADAPTED TO LIFT TO AND POSITION STONES IN THE WALL OF THE CONVERTER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |