US3104072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winding and slitting machine
Assignee: Wartsila Appleton Inc
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Filing: 1958-07-08
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Granted: 1963-09-17
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Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Doven Eugene
- 👤 Paul W Lenke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:06
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/04; B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/22; B26D1/225; B26D1/24; B26D1/245
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
180 words
IN A MACHINE FOR SLITTING AND WINDING AN ELONGATED WEB OF SHEET MATERIAL, A FRAME, A PAIR OF PARALLEL WINDING DRUMS ROTATABLY MOUNTED ON SAID MACHINE ADJACENT TO EACH OTHER, A PAIR OF UPRIGHT STANDARDS DISPOSED ON SAID FRAME ADJACENT TO THE ENDS OF SAID WINDING DRUMS, A CORE SHAFT REMOVABLY MOUNTED ON SAID MACHINE PARALLEL TO SAID WINDING DRUMS, A PAIR OF FLOATING BEARINGS SLIDABLY DISPOSED IN SAID STANDARDS AND ADAPTED TO ENGAGE SAID CORE SHAFT, A FIXED RACK IN EACH OF SAID UPRIGHT STANDARDS, A MOVABLE RACK IN EACH OF SAID STANDARDS, A TRACKING GEAR DISPOSED IN EACH OF SAID UPRIGHT STANDARDS AND ENGAGING THE MOVABLE RACK AND THE FIXED RACK THEREIN, SAID TRACKING GEAR BEING JOURNALED ON SAID FLOATING BEARING, A PRESSURE ROLLER SECURED TO SAID MOVABLE RACKS, A PAIR OF PISTON AND CYLINDER ASSEMBLIES MOUNTED ON SAID FRAME AND SECURED TO SAID FLOATING BEARINGS, A SCORING ASSEMBLY MOUNTED ON SAID FRAME AND DISPOSED TO ENGAGE ONE OF SAID WINDING DRUMS, AND A SEPARTING FINGER MOUNTED ON SAID FRAME AND DISPOSED IN ALIGNMENT WITH SAID SCORING ASSEMBLY.
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |