Patent US3143024A successfully refreshed from Google Patents.
US3143024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotatable cutter tool pair with cutter disc angularly positioned
Assignee: Beloit Eastern Corp
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Filing: 1960-01-26
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Granted: 1964-08-04
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Expires: 1980-01-26
Abstract
No abstract record available.
Inventors
- 👤 Wieslaw D Markowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:05
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/02; B26D5/04; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7809; Y10T83/7813; Y10T83/7818; Y10T83/783; Y10T83/7834; Y10T83/7847
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
AN APPARATUS FOR SLITTING A TRAVELING WEB COMPRISING, A KNIFE EDGED FIRST CUTTER ROTATABLY MOUNTED ON A FIRST AXIS, A SECOND CUTTER HAVING AXIALLY SPACED FIRST AND SECOND CUTTING EDGES AND ROTATABLY MOUNTED ON A SECOND AXIS, A SHAFT-LIKE SUPPORT MEMBER EXTENDING TRANSVERSE TO SAID FIRST AXIS SUPPORTING SAID FIRST CUTTER AND HAVING OPPOSED FLAT PARALLEL SIDE CLAMPING SURFACES AND ROTATABLE ABOUT ITS AXIS 180* BETWEEN FIRST AND SECOND POSITIONS WITH SAID FIRST CUTTER COACTING WITH SAID FIRST EDGE IN SAID FIRST POSITION AND WITH SAID SECOND EDGE IN SAID SECOND POSITION, A MOUNTING MEMBER HAVING A FIXED MOUNTING SURFACE, A TAPERED BLOCK MEMBER HAVING SIDE SURFACES AT A PREDETERMINED ANGLE RELATIVE TO EACH OTHER WITH AN INNER SIDE SURFACE ENGAGING THE MOUNTING SURFACE AND AN OUTER SIDE SURFACE ENGAGING SAID CLAMPING SURFACE, SAID BLOCK MEMBER BEING REVERSIBLE SO THAT THE ANGLE OF THE OUTER SIDE SURFACE IS CHANGED RELATIVE TO THE MOUNTING SURFACE AND TO CHANGE THE ANGLE OF THE FIRST CUTTER RELATIVE TO THE SECOND CUTTER, AND MEANS FOR FIXEDLY CLAMPING SAID SUPPORT MEMBER AGAINST SAID BLOCK MEMBER AND SAID BLOCK MEMBER AGAINST SAID SUPPORT SURFACE.
Claim 2
Independent Claim
188 words
AN APPARATUS FOR SLITTING A TRAVELING WEB COMPRISING, A KNIFE EDGED FIRST CUTTER ROTATABLY MOUNTED ON A FIRST AXIS, A SECOND CUTTER HAVING AXIALLY SPACED FIRST AND SECOND CUTTING EDGES AND ROTATABLY MOUNTED ON A SECOND AXIS, A SHAFT-LIKE SUPPORT MEMBER EXTENDING TRANSVERSE TO SAID FIRST AXIS SUPPORTING SAID FIRST CUTTER AND HAVING OPPOSED FLAT PARALLEL SIDE CLAMPING SURFACES AND ROTATABLE ABOUT ITS AXIS 180* BETWEEN FIRST AND SECOND POSITIONS WITH SAID FIRST CUTTER COACTING WITH SAID FIRST EDGE IN SAID FIRST POSITION AND WITH SAID SECOND EDGE IN SAID SECOND POSITION, A MOUNTING MEMBER HAVING A FIXED MOUNTING SURFACE, A TAPERED BLOCK MEMBER HAVING SIDE SURFACES AT A PREDETERMINED ANGLE RELATIVE TO EACH OTHER WITH AN INNER SIDE SURFACE ENGAGING THE MOUNTING SURFACE AND AN OUTER SIDE SURFACE ENGAGING SAID CLAMPING SURFACE, SAID BLOCK MEMBER BEING REVERSIBLE SO THAT THE ANGLE OF THE OUTER SIDE SURFACE IS CHANGED RELATIVE TO THE MOUNTING SURFACE AND TO CHANGE THE ANGLE OF THE FIRST CUTTER RELATIVE TO THE SECOND CUTTER, AND MEANS FOR FIXEDLY CLAMPING SAID SUPPORT MEMBER AGAINST SAID BLOCK MEMBER AND SAID BLOCK MEMBER AGAINST SAID SUPPORT SURFACE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |