US3822159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for bonding threads to a web
Assignee: International Paper Co
•
Filing: 1972-03-28
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Granted: 1974-07-02
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Expires: 1992-03-28
Abstract
Abstract A method for bonding a plurality of aligned threads to one of the flat surfaces of a web, such threads running in the machine direction of the web and spaced apart from each other laterally of the web. A metered quantity of liquid thermoplastic resin is applied to individual threads whereupon the resin-bearing threads are applied to the web in a manner which transfers a portion of the resin to the web while holding the threads in position for completion of the threads-to-web bonding. Apparatus is disclosed for carrying out the method.
Inventors
- 👤 C Lee
- 👤 F Sorrells
- 👤 J Hood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:37
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/12; D04H1/00; D04H1/40; D04H1/58; D04H1/593; D04H3/02; D04H3/04; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1798
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) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |