US3553953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulked bonded yarn
Assignee: Monsanto Co
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Filing: 1968-09-03
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Granted: 1971-01-12
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Expires: 1988-09-03
Abstract
Abstract DEVELOPED BULK IS IMPARTED TO A YARN COMPOSED OF SIMILAR CONDINUOUS FILAMENTS. ADJACENT BULKED FILAMENTS ARE THEN BONDED AT POINTS WHERE THEY CONTACT ONE ANOTHER. THE BULKED BONDED YARN IS PARTICULARLY SUITABLE FOR USE AS TYING TWINE AND SIMILAR APPLICATIONS DUE TO ITS IMPROVED KNOT HOLDING ABILITY, BUNDLE COHESION, AND HIGH STRENGTH.
Inventors
- 👤 Lloyd J Ponson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:59
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/40
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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |