Patent US3608164A successfully refreshed from Google Patents.
US3608164A
Expired / Lapsed
US
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Apparatus for producing nonwoven fabrics
Assignee: Deering Milliken Research Corp
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Filing: 1969-09-11
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Granted: 1971-09-28
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Expires: 1989-09-11
Abstract
Abstract APPARATUS FOR PRODUCING NONWOVEN NET FABRIC COMPRISING MEANS FOR WINDING A CONTINUOUS THREAD ABOUT SPACED SUPPORT MEMBERS TO FORM A PLURALITY OF THREAD SECTIONS THEREBETWEEN AND FOR ADVANCING THE SECTIONS IN SPACED, GENERALLY PARALLEL RELATION TO FORM A WEFT SHEET WHICH IS SUBSEQUENTLY COMBINED WITH ONE OR MORE WARP THREAD SHEETS TO FORM A COMPOSITE NONWOVEN NET FABRIC AND CONTROL MEANS FOR SENSING THE PRESENCE OF THREAD SECTIONS IN THE WEFT SHEET AND FOR STOPPING THE WINDING AND ADVANCING MEANS IN RESPONSE TO AN ABSENCE OF ONE OR MORE SECTIONS FROM A SPACED POSITION IN THE WEFT SHEET.
Inventors
- 👤 Milton M Bolles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:29
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/02; D04H3/07; D04H3/04
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) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |