Patent US3144496A successfully refreshed from Google Patents.
US3144496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Converter support
Assignee: Mannesmann Demag AG
•
Filing: 1961-02-20
•
Granted: 1964-08-11
•
Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 Langlitz Karlheinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:51
CPC Classifications
C; C21; C21C; C21C5/00; C21C5/28; C21C5/42; C21C5/46; C21C5/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A CONVERTER SUPPORT ARRANGEMENT, COMPRISING, IN COMBINATION, A CONVERTER HAVING A MAIN AXIS; CAGE MEANS INCLUDING TWO RIGID AND INTEGRAL CAGE MEMBERS LOCATED ON OPPOSITE SIDES OF SAID CONVERTER SPACED FROM THE SAME AND HAVING CONSTINUOUS INTEGRAL ANNULAR PERIPHERAL SURFACES, FIRST CONFINING MEANS LOCATED IN THE REAR OF SAID CONVERTER BETWEEN SAID CAGE MEMBERS AND CLOSING SAID CAGE MEASN IN THE REAR OF SAID CONVERTER, SECOND CONFINING MEANS LOCATED IN FRONT OF SAID CONVERTER AND INCLUDING A PAIR OF LEVERS PRVOTALLY MOUNTED ON SAID CAGE MEMBERS, RESPECTIVELY, IN THE SPACE BETWEEN THE LATTER AND SAID CONVERTER AND BEAST MEANS EXTENDING BETWEEN SAID LEVERS, SAID SECOND CONFINING MEANS BEING TURNABLE ABOUT AN AXIS SUBSTANTIALLY NORMAL TO SAID MAIN AXIS OF SAID CONVERTER BETWEEN A CONFINING PORITION LOCATED BETWEEN SAID CAGE MEMBERS SO THAT SAID CAGE MEANS IS CLOSED IN FRONT OF SAID CONVERTER AND A RELEASING POSITION RETRACTED FROM THE FRONT OF SAID CONVERTER SO THAT SAID CAGE MEANS IS OPEN IN FRONT OF SAID CONVERTER, AND MEANS FOR SECURING SAID SECOND CONFINING MEANS IN SAID CONFIN-
Claim 2
Dependent Claim
176 words
A CONVERTER SUPPORT ARRANGEMENT, COMPRISING, IN COMBINATION, A CONVERTER HAVING A MAIN AXIS; CAGE MEANS INCLUDING TWO RIGID AND INTEGRAL CAGE MEMBERS LOCATED ON OPPOSITE SIDES OF SAID CONVERTER SPACED FROM THE SAME AND HAVING CONSTINUOUS INTEGRAL ANNULAR PERIPHERAL SURFACES, FIRST CONFINING MEANS LOCATED IN THE REAR OF SAID CONVERTER BETWEEN SAID CAGE MEMBERS AND CLOSING SAID CAGE MEASN IN THE REAR OF SAID CONVERTER, SECOND CONFINING MEANS LOCATED IN FRONT OF SAID CONVERTER AND INCLUDING A PAIR OF LEVERS PRVOTALLY MOUNTED ON SAID CAGE MEMBERS, RESPECTIVELY, IN THE SPACE BETWEEN THE LATTER AND SAID CONVERTER AND BEAST MEANS EXTENDING BETWEEN SAID LEVERS, SAID SECOND CONFINING MEANS BEING TURNABLE ABOUT AN AXIS SUBSTANTIALLY NORMAL TO SAID MAIN AXIS OF SAID CONVERTER BETWEEN A CONFINING PORITION LOCATED BETWEEN SAID CAGE MEMBERS SO THAT SAID CAGE MEANS IS CLOSED IN FRONT OF SAID CONVERTER AND A RELEASING POSITION RETRACTED FROM THE FRONT OF SAID CONVERTER SO THAT SAID CAGE MEANS IS OPEN IN FRONT OF SAID CONVERTER, AND MEANS FOR SECURING SAID SECOND CONFINING MEANS IN SAID CONFIN-
References Cited (Backward Citations)
NL78342C
Cited
US253049A
Cited
US1614400A
Cited
DE813581C
Cited
GB776962A
Cited
US3005628A
Cited
US3031177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |