US3114293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for machining forming rolls
Assignee: Mannesmann Meer AG
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Filing: 1961-10-26
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Granted: 1963-12-17
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Expires: 1981-10-26
Abstract
No abstract record available.
Inventors
- 👤 Vogelsang Alois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:16
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/02; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q27/00; B24B19/026; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/30112; Y10T409/301176; Y10T409/301624; Y10T409/30168; Y10T409/30224; Y10T409/302968; Y10T409/303248
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
APPARATUS FOR MACHINING THE PASSES IN FORMING ROLLS VARYING IN CROSS SECTION WITHIN THEIR LENGTH ON A ROLL, A TOOL ADAPTED TO CUT THE PROFILE TO BE PRODUCED IN THE ROLL, AN AXIALLY IMMOVABLE SHAFT CARRYING THE TOOL, AND A PARALLEL DOUBLE CRANK ADAPTED TO GIVE THE TOOL SHAFT A CIRCULAR MOTION AROUND THE PROFILE, IN COMBINATION WITH CONTOUR TEMPLATE MEANS TO REGULATE THE DIAMETER OF THE CIRCULAR MOTION AND TWO TELESCOPED ECCENTRIC SHAFTS ADJUSTABLE AGAINST EACH OTHER ADAPTED TO TRANSMIT THE TEMPLATE GUIDANCE TO THE TOOL SHAFT THROUGH THE DOUBLE CRANK.
References Cited (Backward Citations)
US2661661A
Cited
US2872852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |