US2832709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for long-cycle continuous annealing of strip metal
Assignee: Individual
•
Filing: 1956-07-02
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Granted: 1958-04-29
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Expires: 1976-07-02
Abstract
No abstract record available.
Inventors
- 👤 Sendzimir Tadeusz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:24
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/52; C21D9/54; C21D9/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A PROCESS OF CONTINUOUSLY ANNEALING METALLIC STRIP MATERIAL WHICH COMPRISES FEEDING A CONTINUOUS LENGTH OF STRIP IN A SINGLE STRAND AND CONTINUOUSLY BRINGING ITS TEMPERATURE UP TO A DESIRED ANNEALING TEMPERATURE, FOLLOWED BY CAUSING SAID STRIP TO DROP FREELY ONTO A TRANSVERSELY MOVING CONVEYOR IN A SOAKING ZONE, THE SAID CONVEYOR MOVING AT A SUBSTANTIALLY SLOWER SPEED THAN THE SPEED OF THE SAID STRIP, THUS CAUSING AN ACCORDION-LIKE ACCUMULATION OF FOLDS OF THE STRIP TO BE FORMED ON SAID CONVEYOR IN OFFSET RELATIONSHIP AND MOVED AWAY FROM THE POINT OF
Claim 2
Dependent Claim
90 words
A PROCESS OF CONTINUOUSLY ANNEALING METALLIC STRIP MATERIAL WHICH COMPRISES FEEDING A CONTINUOUS LENGTH OF STRIP IN A SINGLE STRAND AND CONTINUOUSLY BRINGING ITS TEMPERATURE UP TO A DESIRED ANNEALING TEMPERATURE, FOLLOWED BY CAUSING SAID STRIP TO DROP FREELY ONTO A TRANSVERSELY MOVING CONVEYOR IN A SOAKING ZONE, THE SAID CONVEYOR MOVING AT A SUBSTANTIALLY SLOWER SPEED THAN THE SPEED OF THE SAID STRIP, THUS CAUSING AN ACCORDION-LIKE ACCUMULATION OF FOLDS OF THE STRIP TO BE FORMED ON SAID CONVEYOR IN OFFSET RELATIONSHIP AND MOVED AWAY FROM THE POINT OF
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) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |