US3324932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for continuously casting materials
Assignee: British Aluminum Co Ltd
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Filing: 1963-07-15
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Granted: 1967-06-13
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Ayers Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:40
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/14; B22D11/141; B22D11/04; B22D11/049; B22D11/12; B22D11/124; B22D11/1241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A METHOD OF CONTINUOUSLY CASTING MATERIALS WHICH COMPRISES FEEDING THE MATERIAL IN FLUID FORM TO A DIE AND COOLING THE SHAPED MATERIAL EMERGING FROM THE DIE BY EXPOSURE TO A THERMOPHORE CONSISTING OF A BED OF PARTICLES FLUIDISED BY A COOLING LIQUID, AND COOLING SAID DIE BY CONTACT WITH THE FLUIDISED BED.
Claim 2
Independent Claim
52 words
A METHOD OF CONTINUOUSLY CASTING MATERIALS WHICH COMPRISES FEEDING THE MATERIAL IN FLUID FORM TO A DIE AND COOLING THE SHAPED MATERIAL EMERGING FROM THE DIE BY EXPOSURE TO A THERMOPHORE CONSISTING OF A BED OF PARTICLES FLUIDISED BY A COOLING LIQUID, AND COOLING SAID DIE BY CONTACT WITH THE FLUIDISED BED.
References Cited (Backward Citations)
GB677419A
Cited
US2835940A
Cited
US3015862A
Cited
US2955334A
Cited
US3147521A
Cited
US3200456A
Cited
US3157921A
Cited
US3203470A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |