US3309909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mills for rolling metal
Assignee: Individual
•
Filing: 1964-01-28
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Granted: 1967-03-21
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Expires: 1984-01-28
Abstract
No abstract record available.
Inventors
- 👤 Wilson Alexander Ian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:31
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/16; B21B31/20; B21B31/22; B21B31/26; B21B13/00; B21B13/02; B21B2013/025; B21B2203/00; B21B2203/18; B21B2203/187
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A ROLLING MILL, COMPRISING A FRAME, AN UPPER ROLL, A LOWER ROLL, AN END MOUNTING INCLUDING A BEARING MOUNTED ON EACH END OF EACH ROLL, A ROLL CHOCK FOR EACH END OF EACH ROLL, VERTICALLY EXTENDING LUGS FORMED ON EACH ROLL CHOCK, HORIZONTALLY EXTENDING MEANS FOR CONNECTING TOGETHER THE LUGS OF ADJACENT CHOCKS FOR RELATIVE PIVOTAL MOVEMENT OF SAID CHOCKS IN A VERTICAL PLANE PARALLEL TO THE ROLL AXES, ADJUSTABLE ECCENTRICS ASSOCIATED WITH THE MEANS FOR PIVOTALLY CONNECTING TOGETHER ADJACENT CHOCKS, AND MEANS FOR SUSPENDING THE ROLL CHOCKS AND ROLLS IN THE FRAME.
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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |