US3241528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blast furnace cooling plates
Assignee: American Brake Shoe Co
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Filing: 1963-06-13
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Granted: 1966-03-22
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Expires: 1983-06-13
Abstract
No abstract record available.
Inventors
- 👤 Wayne E Loecher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:32
CPC Classifications
C; C21; C21B; C21B7/00; C21B7/10; C21B7/16; F; F28; F28D; F28D7/00; F28D7/10; F28D7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A BLAST FURNACE COOLING PLATE COMPRISING A BLADELIKE HOLLOW BODY MEMBER HAVING A REAR WALL AND A FRONT WALL, A SEPARATE HOLLOW NOSE MEMBER HAVING A FORWARDMOST FRONT WALL AND A REAR WALL ABUTTING THE FRONT WALL OF THE BODY MEMBER, SAID BODY MEMBER HAVING AN INTERNAL CONTOUR ESTABLISHING AN INTERNAL CHAMBER OF DIFFERENTIAL WIDTH, SAID BODY MEMBER BEING PROVIDED WITH AN INTERNAL TUBE CONTINUOUS BETWEEN THE FRONT AND REAR WALLS AND LOCATED SUBSTANTIALLY AT THE MAXIMUM WIDTH OF SAID CHAMBER, A RETURN CONDUIT FOR COOLANT DIRECTED TO THE INTERIOR OF SAID NOSE MEMBER AND LOCATED WITHIN SAID TUBE TO COMMUNICATE WITH THE INTERIOR OF SAID NOSE MEMBER, A SUPPLY CONDUIT WITHIN SAID RETURN CONDUIT AND IN COMMUNICATION WITH THE INTERIOR OF SAID NOSE PORTION, SAID RETURN CONDUIT BEING THREADEDLY JOINED TO THE REAR WALL OF SAID NOSE PORTION, AND THE REAR WALL OF SAID BODY MEMBER HAVING OPENINGS AT EITHER SIDE OF SAID TUBE FOR THE ADMISSION OF SAID WITHDRAWAL OF COOLANT SUPPLIED TO THE INTERIOR OF THE BODY MEMBER.
Claim 2
Dependent Claim
171 words
A BLAST FURNACE COOLING PLATE COMPRISING A BLADELIKE HOLLOW BODY MEMBER HAVING A REAR WALL AND A FRONT WALL, A SEPARATE HOLLOW NOSE MEMBER HAVING A FORWARDMOST FRONT WALL AND A REAR WALL ABUTTING THE FRONT WALL OF THE BODY MEMBER, SAID BODY MEMBER HAVING AN INTERNAL CONTOUR ESTABLISHING AN INTERNAL CHAMBER OF DIFFERENTIAL WIDTH, SAID BODY MEMBER BEING PROVIDED WITH AN INTERNAL TUBE CONTINUOUS BETWEEN THE FRONT AND REAR WALLS AND LOCATED SUBSTANTIALLY AT THE MAXIMUM WIDTH OF SAID CHAMBER, A RETURN CONDUIT FOR COOLANT DIRECTED TO THE INTERIOR OF SAID NOSE MEMBER AND LOCATED WITHIN SAID TUBE TO COMMUNICATE WITH THE INTERIOR OF SAID NOSE MEMBER, A SUPPLY CONDUIT WITHIN SAID RETURN CONDUIT AND IN COMMUNICATION WITH THE INTERIOR OF SAID NOSE PORTION, SAID RETURN CONDUIT BEING THREADEDLY JOINED TO THE REAR WALL OF SAID NOSE PORTION, AND THE REAR WALL OF SAID BODY MEMBER HAVING OPENINGS AT EITHER SIDE OF SAID TUBE FOR THE ADMISSION OF SAID WITHDRAWAL OF COOLANT SUPPLIED TO THE INTERIOR OF THE BODY MEMBER.
References Cited (Backward Citations)
US1703517A
Cited
US2722412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |