US3587276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for continuously processing steel and other materials
Assignee: Allegheny Ludlum Corp
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Filing: 1968-11-14
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Granted: 1971-06-28
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Expires: 1988-11-14
Abstract
Abstract A METHOD AND APPARATUS FOR CONTINUOUSLY ROLLING METAL STRIP AND OTHER MATERIALS BY PROVIDING AN APPARATUS TO ACCUMULATE THE MOVING MATERIAL SO THAT WHEN PERFORMING AN OPERATION IN THE PROCESS THAT REQUIRES THE MATERIAL TO BE STATIONARY THE ROLLING MILL AND/OR PROCESSING SECTION CAN OPERATE WITHOUT CHANGING SPEED BY DRAWING FROM THE ACCUMULATED MATERIAL.
Inventors
- 👤 Erasmus A Randich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:32
CPC Classifications
B; B21; B21C; B21C49/00; B21B; B21B41/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |