US3587461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web threading device in rotary printing machines
Assignee: WOOD INDUSTRIES Inc
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Filing: 1968-07-08
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Granted: 1971-06-28
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Expires: 1988-07-08
Abstract
Abstract A DEVICE FOR THREADING A PAPER WEB INTO A NEWSPAPER PRINTING MACHINE UNIT. AN AUXILIARY MOTOR DRIVE WITH OVERRUNNING CLUTCHES FOR THE PRINTING CYLINDER OF THE UNIT AND FOR THE PULLING TAPES OF THE WEB THREADING DEVICES. COUPLINGS FOR DISCONNECTING THE DRIVE OF THE PRINTING PRESS UNIT CYLINDERS FROM THE MAIN DRIVE OF THE UNITS OF WHICH THE ENTIRE NEWSPAPER PRINTING MACHINE IS COMPOSED.
Inventors
- 👤 Burton C Polglase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:36
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/03
Claims Analysis
Total Claims: 0
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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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |