US3566622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming a roll of fabric continuously with the knitting thereof
Assignee: Boeing North American Inc
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Filing: 1968-12-16
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Granted: 1971-03-02
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Expires: 1988-12-16
Abstract
Abstract MECHANISM FOR WINDING A FLATTENED KNITTED TUBE, AS IT IS DELIVERED BY THE KNITTING MACHINE, INTO A ROLL OF SUBSTANTIALLY UNIFORM DENSITY, THE MECHANISM INCLUDING A DRIVING ROLL, A SHAFTED CORE ON WHICH THE FABRIC IS WOUND, ROLLERS MOUNTED FOR ROTATION ON THE ENDS OF THE CORE SHAFT, SUBSTANTIALLY HORIZONTAL RAILS FOR SUPPORTING THE ROLLERS FOR MOVEMENT THEREALONG AND MEANS TO MAINTAIN A SURFACE LAYER OF FABRIC ON THE CORE AGAINST THE DRIVING ROLL WITH A SUBSTANTIALLY UNIFORM PRESSURE AS THE LAYERS OF FABRIC BUILD UP ON THE CORE.
Inventors
- 👤 Vincent A Iannucci
- 👤 Ronald S Schartel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:45
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/88
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |