Patent US2558636A successfully refreshed from Google Patents.
Patent US4258742A successfully refreshed from Google Patents.
US3129474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus in continuous casting machines having a reciprocating mold
Assignee: Individual
•
Filing: 1961-11-22
•
Granted: 1964-04-21
•
Expires: 1981-11-22
Abstract
No abstract record available.
Inventors
- 👤 Olsson Erik Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:43
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/04; B22D11/041; B22D11/12; B22D11/124; B22D11/1246; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86187
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
THE COMBINATION WITH A CONTINUOUS CASTING MACHINE HAVING A RECIPROCATING MOLD, OF AT LEAST ONE COOLING ELEMENT AT THE OUTLET END OF THE MOLD AND MOVABLE INDEPENDENTLY OF THE MOLD, SAID COOLING ELEMENTS WHOLLY ENCLOSING A CASTING LEAVING THE MOLD, MEANS FOR MOVING SAID COOLING ELEMENTS FASTER THAN THE MOLD IN THE DIRECTION OF CASTING TO FORM A GAP BETWEEN THE MOLD AND THE COOLING ELEMENTS, MEANS FOR STOPPING SAID COOLING ELEMENTS TO CLOSE SAID GAP, MEANS FOR MOVING SAID MOLD AND COOLING ELEMENTS TOGETHER AS A UNIT IN THE DIRECTION OPPOSITE SAID CASTING DIRECTION, AND AT LEAST ONE COOLING WATER NOZZLE POSITIONED TO PROJECT COOLING WATER ONTO A PORTION OF A CASTING EXPOSED BY SAID GAP DURING SAID MOVEMENT OF THE MOLD AND THE COOLING ELEMENTS IN THE CASTING DIRECTION.
Claim 2
Dependent Claim
131 words
THE COMBINATION WITH A CONTINUOUS CASTING MACHINE HAVING A RECIPROCATING MOLD, OF AT LEAST ONE COOLING ELEMENT AT THE OUTLET END OF THE MOLD AND MOVABLE INDEPENDENTLY OF THE MOLD, SAID COOLING ELEMENTS WHOLLY ENCLOSING A CASTING LEAVING THE MOLD, MEANS FOR MOVING SAID COOLING ELEMENTS FASTER THAN THE MOLD IN THE DIRECTION OF CASTING TO FORM A GAP BETWEEN THE MOLD AND THE COOLING ELEMENTS, MEANS FOR STOPPING SAID COOLING ELEMENTS TO CLOSE SAID GAP, MEANS FOR MOVING SAID MOLD AND COOLING ELEMENTS TOGETHER AS A UNIT IN THE DIRECTION OPPOSITE SAID CASTING DIRECTION, AND AT LEAST ONE COOLING WATER NOZZLE POSITIONED TO PROJECT COOLING WATER ONTO A PORTION OF A CASTING EXPOSED BY SAID GAP DURING SAID MOVEMENT OF THE MOLD AND THE COOLING ELEMENTS IN THE CASTING DIRECTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |