Patent US3097390A successfully refreshed from Google Patents.
US3097390A
Expired / Lapsed
US
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Holding device for scraper blades of roller mills
Assignee: —
•
Filing: 1961-09-25
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Granted: 1963-07-16
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Expires: 1981-09-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:02
CPC Classifications
B; B68; B68B; B68B5/00; B68B5/02; A; A21; A21C; A21C3/00; A21C3/02; B02; B02C; B02C4/00; B02C4/28; B02C4/40; B41; B41F; B41F9/00; B41F9/06; B41F9/08; B41F9/10; B41F9/1036; D; D21; D21G; D21G3/00; D21G3/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A HOLDING DEVICE, FOR SCRAPER BLADES USED IN ROLLING MILLS, COMPRISING, IN COMBINATION, A SUPPORT STRUCTURE, INCLUDING MAGNETIZABLE MATERIAL, AND FORMED WITH COOPERATING SURFACE PORTIONS ARRANGED T SUPPORTINGLY ENGAGE A SURFACE AND A REAR EDGE OF A SCRAPER BLADE TO POSITION THE LATTER WITH ITS FRONT EDGE BEYOND SAID STRUCTURE FOR ENGAGEMENT WITH A ROLLER; PERMANENT MAGNET MEANS MOUNTED ON SAID SUPPORT STRUCTURE TO PROVIDE A MAGNETIC FIELD INCLUDING SAID MAGNETIZABLE MATERIAL, AND OPERATIVE TO RETAIN A SCRAPER BLADE IN ENGAGEMENT WITH SAID COOPERATING SURFACE PORTIONS; AN MEANS MOVABLY MOUNTING SAID SUPPORT STRUCTURE FOR DISPLACEMENT RELATIVE TO A ROLLER.
Claim 2
Dependent Claim
99 words
A HOLDING DEVICE, FOR SCRAPER BLADES USED IN ROLLING MILLS, COMPRISING, IN COMBINATION, A SUPPORT STRUCTURE, INCLUDING MAGNETIZABLE MATERIAL, AND FORMED WITH COOPERATING SURFACE PORTIONS ARRANGED T SUPPORTINGLY ENGAGE A SURFACE AND A REAR EDGE OF A SCRAPER BLADE TO POSITION THE LATTER WITH ITS FRONT EDGE BEYOND SAID STRUCTURE FOR ENGAGEMENT WITH A ROLLER; PERMANENT MAGNET MEANS MOUNTED ON SAID SUPPORT STRUCTURE TO PROVIDE A MAGNETIC FIELD INCLUDING SAID MAGNETIZABLE MATERIAL, AND OPERATIVE TO RETAIN A SCRAPER BLADE IN ENGAGEMENT WITH SAID COOPERATING SURFACE PORTIONS; AN MEANS MOVABLY MOUNTING SAID SUPPORT STRUCTURE FOR DISPLACEMENT RELATIVE TO A ROLLER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |