US3215425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallurgical apparatus
Assignee: Jeep Corp
•
Filing: 1953-12-28
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Granted: 1965-11-02
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Expires: 1973-12-28
Abstract
No abstract record available.
Inventors
- 👤 William A Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:15
CPC Classifications
C; C21; C21C; C21C5/00; C21C5/28; C21C5/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
IN A DEVICE FOR RECOVERY OF GASES INCLUDING A CONVERTER WHEREIN HOT GASES ARE GENERATED HAVING AN APERTURE FOR ESCAPE OF SAID GASES, A REFRACTORY-LINED DUCT SPACED APART FROM SAID CONVERTER ADJACENT SAID APERTURE AND HAVING AN OPENING ADAPTED TO RECEIVE SAID GASES, A SEALING RING DISPOSED ABOUT SAID APERTURE AND A SECOND SEALING RING DISPOSED ABOUT SAID OPENING, MEANS FOR PROVIDING A GAS-TIGHT PASSAGE FOR SAID FUMES BETWEEN SAID VESSEL AND SAID DUCT IN SEALING RELATIONSHIP WITH SAID RINGS WHICH COMPRISES A CYLINDRICAL SEALING MEMBER COMPOSED OF TWO ABUTTING SEMI-CYLINDRICAL SECTIONS, EACH OF SAID SECTIONS BEING MOUNTED FOR MOVEMENT INTO AND OUT OF SEALING RELATIONSHIP WITH SAID SEALING RINGS AND COMPRISING A SEMICYLINDRICAL WALL HAVING A REFRACTORY-RECEIVING RECESS ON THE INNER FACE OF SAID WALL, REFRACTORY LINING DISPOSED WITHIN SAID RECESS, AND A PLURALITY OF CONDUITS DISPOSED IN THE UPPER PORTION AND IN THE LOWER PORTION OF EACH SAID SEMI-CYLINDRICAL WALL AND HAVING PORTS THEREIN DEBOUCHING AT THE INTERIOR SURFACE OF SAID WALL AND ADAPTED TO CONDUCT WATER TO SAID INTERIOR SURFACE.
Claim 2
Dependent Claim
173 words
IN A DEVICE FOR RECOVERY OF GASES INCLUDING A CONVERTER WHEREIN HOT GASES ARE GENERATED HAVING AN APERTURE FOR ESCAPE OF SAID GASES, A REFRACTORY-LINED DUCT SPACED APART FROM SAID CONVERTER ADJACENT SAID APERTURE AND HAVING AN OPENING ADAPTED TO RECEIVE SAID GASES, A SEALING RING DISPOSED ABOUT SAID APERTURE AND A SECOND SEALING RING DISPOSED ABOUT SAID OPENING, MEANS FOR PROVIDING A GAS-TIGHT PASSAGE FOR SAID FUMES BETWEEN SAID VESSEL AND SAID DUCT IN SEALING RELATIONSHIP WITH SAID RINGS WHICH COMPRISES A CYLINDRICAL SEALING MEMBER COMPOSED OF TWO ABUTTING SEMI-CYLINDRICAL SECTIONS, EACH OF SAID SECTIONS BEING MOUNTED FOR MOVEMENT INTO AND OUT OF SEALING RELATIONSHIP WITH SAID SEALING RINGS AND COMPRISING A SEMICYLINDRICAL WALL HAVING A REFRACTORY-RECEIVING RECESS ON THE INNER FACE OF SAID WALL, REFRACTORY LINING DISPOSED WITHIN SAID RECESS, AND A PLURALITY OF CONDUITS DISPOSED IN THE UPPER PORTION AND IN THE LOWER PORTION OF EACH SAID SEMI-CYLINDRICAL WALL AND HAVING PORTS THEREIN DEBOUCHING AT THE INTERIOR SURFACE OF SAID WALL AND ADAPTED TO CONDUCT WATER TO SAID INTERIOR SURFACE.
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |