US3345848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mill, in particular for rods and bars
Assignee: Loewy Engineering Co Ltd
•
Filing: 1965-04-20
•
Granted: 1967-10-10
•
Expires: 1985-04-20
Abstract
No abstract record available.
Inventors
- 👤 Erhard R Henschker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:28
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/02; B21B13/00; B21B13/02; B21B13/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A ROLLING MILL HAVING HOUSINGS, WORKING ROLLS, MEANS FOR MOUNTING SAID WORKING ROLLS IN SAID HOUSINGS, SAID HOUSINGS HAVING WINDOWS COMPRISING LONGER SIDES AND SHORTER SIDES WITH RECESSES AT THEIR LONGER SIDES, SAID RECESSES BEING BORDERED BY SHOULDERS, MEANS FOR URGING SAID ROLL-MOUNTING MEANS TOWARDS SAID SHOULDERS, AND ROLL-
Claim 2
Dependent Claim
49 words
A ROLLING MILL HAVING HOUSINGS, WORKING ROLLS, MEANS FOR MOUNTING SAID WORKING ROLLS IN SAID HOUSINGS, SAID HOUSINGS HAVING WINDOWS COMPRISING LONGER SIDES AND SHORTER SIDES WITH RECESSES AT THEIR LONGER SIDES, SAID RECESSES BEING BORDERED BY SHOULDERS, MEANS FOR URGING SAID ROLL-MOUNTING MEANS TOWARDS SAID SHOULDERS, AND ROLL-
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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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |