Patent US3319700A successfully refreshed from Google Patents.
US3319700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radial cooling system for casting wheel
Assignee: Southwire Co LLC
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Filing: 1965-02-12
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Granted: 1967-05-16
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Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Bray
- 👤 George C Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:51
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0637; B22D11/068; B22D11/0682
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A CASTING MACHINE, A CASTING RING HAVING IN ITS PERIPHERAL SURFACE A CASTING GROOVE AND HAVING FORMED THEREIN A PLURALITY OF SEPARATE FIRST CHANNELS EACH OF WHICH EXTENDS ADJACENT SAID CASTING GROOVE FROM INWARDLY OF SAID CASTING GROOVE SUBSTANTIALLY TO SAID PERIPHERAL SURFACE AND EACH OF WHICH IS ALONG ITS LENGTH SUBSTANTIALLY EQUI-DISTANT FROM SAID CASTING GROOVE, MEANS FOR POSITIONING SAID CASTING RING FOR ROTATION ABOUT AN AXIS AND FOR PROVIDING WITH SAID CASTING RING A PLURALITY OF SECOND CHANNELS EACH OF WHICH IS CONTINUOS WITH ONE OF SAID FIRST CHANNELS AND EXTENDS INWARDLY TOWARD SAID AXIS, AND MEANS POSITIONED INWARDLY OF SAID CASTING GROOVE FOR FLOWING COOLANT THROUGH SAID FIRST CHANNELS AND SAID SECOND CHANNELS.
Claim 2
Dependent Claim
117 words
IN A CASTING MACHINE, A CASTING RING HAVING IN ITS PERIPHERAL SURFACE A CASTING GROOVE AND HAVING FORMED THEREIN A PLURALITY OF SEPARATE FIRST CHANNELS EACH OF WHICH EXTENDS ADJACENT SAID CASTING GROOVE FROM INWARDLY OF SAID CASTING GROOVE SUBSTANTIALLY TO SAID PERIPHERAL SURFACE AND EACH OF WHICH IS ALONG ITS LENGTH SUBSTANTIALLY EQUI-DISTANT FROM SAID CASTING GROOVE, MEANS FOR POSITIONING SAID CASTING RING FOR ROTATION ABOUT AN AXIS AND FOR PROVIDING WITH SAID CASTING RING A PLURALITY OF SECOND CHANNELS EACH OF WHICH IS CONTINUOS WITH ONE OF SAID FIRST CHANNELS AND EXTENDS INWARDLY TOWARD SAID AXIS, AND MEANS POSITIONED INWARDLY OF SAID CASTING GROOVE FOR FLOWING COOLANT THROUGH SAID FIRST CHANNELS AND SAID SECOND CHANNELS.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |