Patent US3326271A successfully refreshed from Google Patents.
US3326271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casting wheel with band positioning device
Assignee: Southwire Co LLC
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Filing: 1966-08-04
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Granted: 1967-06-20
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Expires: 1986-08-04
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Cofer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:50
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/06; B22D11/0637; B22D11/0677
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN A CASTING MACHINE, A BAND, A CASTING WHEEL HAVING A PERIPHERAL BAND ENGAGING SURFACE IN WHICH IS FORMED A GROOVE HAVING A PORTION OF ITS LENGTH CLOSED BY SAID BAND, AND A BAND POSITIONING DEVICE INCLUDING A BAND SUPPORT WHEEL HAVING A PERIPHERAL BAND SUPPORTING SURFACE POSITIONED TO SUPPORT SAID BAND AS SAID BAND EXTENDS BETWEEN SAID BAND SUPPORTING SURFACE AND SAID BAND ENGAGING SURFACE, AND A BAND DEFLECTING MEANS FOR DEFLECTING SAID BAND AS SAID BAND EXTENDS BETWEEN SAID BAND SUPPORTING SURFACE AND SAID BAND ENGAGING SURFACE TOWARD SAID BAND ENGAGING SURFACE AND FROM A SUBSTANTIALLY VERTICAL PATH TANGENTIAL TO BOTH SAID BAND SUPPORTING SURFACE AND SAID BAND ENGAGING SURFACE INTO A SECOND PATH WHICH IS INCLINED DOWNWARDLY FROM SAID BAND SUPPORTING SURFACE TOWARD SAID BAND ENGAGING SURFACE AND WHICH COINCIDES
Claim 2
Dependent Claim
133 words
IN A CASTING MACHINE, A BAND, A CASTING WHEEL HAVING A PERIPHERAL BAND ENGAGING SURFACE IN WHICH IS FORMED A GROOVE HAVING A PORTION OF ITS LENGTH CLOSED BY SAID BAND, AND A BAND POSITIONING DEVICE INCLUDING A BAND SUPPORT WHEEL HAVING A PERIPHERAL BAND SUPPORTING SURFACE POSITIONED TO SUPPORT SAID BAND AS SAID BAND EXTENDS BETWEEN SAID BAND SUPPORTING SURFACE AND SAID BAND ENGAGING SURFACE, AND A BAND DEFLECTING MEANS FOR DEFLECTING SAID BAND AS SAID BAND EXTENDS BETWEEN SAID BAND SUPPORTING SURFACE AND SAID BAND ENGAGING SURFACE TOWARD SAID BAND ENGAGING SURFACE AND FROM A SUBSTANTIALLY VERTICAL PATH TANGENTIAL TO BOTH SAID BAND SUPPORTING SURFACE AND SAID BAND ENGAGING SURFACE INTO A SECOND PATH WHICH IS INCLINED DOWNWARDLY FROM SAID BAND SUPPORTING SURFACE TOWARD SAID BAND ENGAGING SURFACE AND WHICH COINCIDES
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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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |