Patent US3148570A successfully refreshed from Google Patents.
US3148570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitting machine
Assignee: Individual
•
Filing: 1962-10-25
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Granted: 1964-09-15
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Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Bogert Clayton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:23
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/16; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16114; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2103; Y10T83/707; Y10T83/7158
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A MACHINE FOR CUTTING AN ELONGATED ROLL OF MATERIAL INTO AXIALLY SHORTER ROLLS, COMPRISING: MEANS FOR ROTATABLY SUPPORTING AN ELONGATED ROLL OF MATERIAL; MEANS TO ROTATE SAID ROLL; A PAIR OF AXIALLY SPACED, ROTATABLE CUTTER BLADES MOUNTED PERPENDICULAR TO THE AXIS OF SAID ROLL, SAID BLADES BEING MOVABLE ALONG SAID ROLL TO A SELECTED CUTTING POSITION AND MOVABLE TOWARD AND INTO CUTTING ENGAGEMENT WITH SAID ROLL; SWEEPER MEANS MOUNTED BETWEEN SAID BLADES FOR MOVEMENT RELATIVE THERETO; INDEPENDENT SUPPORT MEANS FOR SAID SWEEPER MEANS; AND MEANS TO MOVE SAID SWEEPER MEANS WITH RESPECT TO SAID BLADES TO REMOVE CUT MATERIAL FROM BETWEEN SAID BLADES AND PREVENT BINDING THEREOF AS SAID BLADES MOVE THROUGH SAID ROLL.
Claim 2
Dependent Claim
114 words
A MACHINE FOR CUTTING AN ELONGATED ROLL OF MATERIAL INTO AXIALLY SHORTER ROLLS, COMPRISING: MEANS FOR ROTATABLY SUPPORTING AN ELONGATED ROLL OF MATERIAL; MEANS TO ROTATE SAID ROLL; A PAIR OF AXIALLY SPACED, ROTATABLE CUTTER BLADES MOUNTED PERPENDICULAR TO THE AXIS OF SAID ROLL, SAID BLADES BEING MOVABLE ALONG SAID ROLL TO A SELECTED CUTTING POSITION AND MOVABLE TOWARD AND INTO CUTTING ENGAGEMENT WITH SAID ROLL; SWEEPER MEANS MOUNTED BETWEEN SAID BLADES FOR MOVEMENT RELATIVE THERETO; INDEPENDENT SUPPORT MEANS FOR SAID SWEEPER MEANS; AND MEANS TO MOVE SAID SWEEPER MEANS WITH RESPECT TO SAID BLADES TO REMOVE CUT MATERIAL FROM BETWEEN SAID BLADES AND PREVENT BINDING THEREOF AS SAID BLADES MOVE THROUGH SAID ROLL.
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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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |