US3203045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mills for metal powder rolling
Assignee: Vodafone GmbH
•
Filing: 1963-03-15
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Granted: 1965-08-31
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Expires: 1983-03-15
Abstract
No abstract record available.
Inventors
- 👤 Naeser Gerhard
- 👤 Wessel Otto
- 👤 Ern Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:00
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/18; B22; B22F; B22F3/00; B22F3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
IN A METAL POWDER ROLLING MILL HAVING SMOOTHE CYLINDRICAL ROLLS AND END FACES THEREON, A DEVICE TO BRIDGE THE ROLL PASS GAP, COMPRISING ENDLESS STEEL BANDS AS COVER MEMBERS WHICH BRIDGE THE PASS GAP LATERALLY AND IN THE PLANE FORMED BY THE AXES OF THE ROLLS ARE WIDER THAN THE PASS GAP, AND DEFLECTING ROLLERS TO GUIDE THE STEEL BANDS AS THEY BRIDGE THE PASS GAP.
Claim 2
Dependent Claim
66 words
IN A METAL POWDER ROLLING MILL HAVING SMOOTHE CYLINDRICAL ROLLS AND END FACES THEREON, A DEVICE TO BRIDGE THE ROLL PASS GAP, COMPRISING ENDLESS STEEL BANDS AS COVER MEMBERS WHICH BRIDGE THE PASS GAP LATERALLY AND IN THE PLANE FORMED BY THE AXES OF THE ROLLS ARE WIDER THAN THE PASS GAP, AND DEFLECTING ROLLERS TO GUIDE THE STEEL BANDS AS THEY BRIDGE THE PASS GAP.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |