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Patent US3427839A successfully refreshed from Google Patents.
US3427839A
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Hydraulic adjusting means for rolling mills
Assignee: Moeller and Neumann Verwaltungsgesellschaft Offene GmbH
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Filing: 1966-11-08
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Granted: 1969-02-18
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Expires: 1986-11-08
Abstract
No abstract record available.
Inventors
- 👤 Karl Josef Neumann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:03
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/58; B21B37/62; B21B31/00; B21B31/02; B21B31/16; B21B31/20; B21B31/32; B21B33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2056409A
Cited
US2479974A
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US3024679A
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US3111047A
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US3285049A
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US3327508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |