US3204443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mill structures
Assignee: Mesta Machine Co
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Filing: 1962-11-19
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Granted: 1965-09-07
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Herman J Kalberkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:01
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/08; B21B31/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A FOUR-HIGH ROLLING MILL, A PAIR OF END HOUSINGS A VERTICAL WINDOW IN EACH SAID HOUSING, SAID WINDOWS HAVINGAN INWARDLY PROJECTING WORK ROLL GUIDE MEMBER ON EACH VERTICAL SIDE INTEGRAL WITH THE HOUSING AND INTERMEDIATE THE TOP AND BOTTOM THEREOF, SLED MEANS SLIDABLE THROUGH THE HOUSING WINDOW AT THE BOTTOM THEREOF, BOTTOM BACK-UP ROLL CHOCKS ON SAID SLED, A PAIR OF WORK ROLL CHOCKS MOUNTED ON SAID BOTTOM BACK-UP ROLL CHOCKS IN EACH HOUSING WITHIN SAID GUIDE MEMBERS, SAID SLED CARRYING THE CHOCKS FOR THE BOTTOM BACK-UP ROLL AND IN TURN THE CHOCKS FOR THE TWO WORK ROLLS IN SUPERPOSED RELATION, COOPERATING HOLDING MEANS ON THE SEVERAL ROLL CHOCKS HOLDING THEM IN ALIGNMENT IN SUPERPOSED RELATION AND DRIVE MEANS FOR MOVING SAID SLED TRANSVERSE TO THE HOUSING.
Claim 2
Dependent Claim
128 words
IN A FOUR-HIGH ROLLING MILL, A PAIR OF END HOUSINGS A VERTICAL WINDOW IN EACH SAID HOUSING, SAID WINDOWS HAVINGAN INWARDLY PROJECTING WORK ROLL GUIDE MEMBER ON EACH VERTICAL SIDE INTEGRAL WITH THE HOUSING AND INTERMEDIATE THE TOP AND BOTTOM THEREOF, SLED MEANS SLIDABLE THROUGH THE HOUSING WINDOW AT THE BOTTOM THEREOF, BOTTOM BACK-UP ROLL CHOCKS ON SAID SLED, A PAIR OF WORK ROLL CHOCKS MOUNTED ON SAID BOTTOM BACK-UP ROLL CHOCKS IN EACH HOUSING WITHIN SAID GUIDE MEMBERS, SAID SLED CARRYING THE CHOCKS FOR THE BOTTOM BACK-UP ROLL AND IN TURN THE CHOCKS FOR THE TWO WORK ROLLS IN SUPERPOSED RELATION, COOPERATING HOLDING MEANS ON THE SEVERAL ROLL CHOCKS HOLDING THEM IN ALIGNMENT IN SUPERPOSED RELATION AND DRIVE MEANS FOR MOVING SAID SLED TRANSVERSE TO THE HOUSING.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |