US3284233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonded nonwoven fabrics and binders for the manufacture thereof
Assignee: Johnson and Johnson
•
Filing: 1965-03-04
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Granted: 1966-11-08
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Fred H Sexsmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:54
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; D06M15/01; D06M15/03; D06M15/05; D06M15/09; D06M15/227; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31931; Y10T428/31971; Y10T442/00; Y10T442/60; Y10T442/699
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A BONDED NONWOVEN FABRIC OF OVERLAPPING INTERSECTING INDIVIDUALIZED FIBERS BONDED TOGETHER BY BINDER AREAS CONSTITUTING FROM ABOUT 7% TO ABOUT 100% OF THE TOTAL SURFACE AREA OF THE FABRIC, SAID BINDER AREAS COMPRISING A FILM OF FROM ABOUT 5 PARTS TO ABOUT 95 PARTS BY WEIGHT OF A MEMBER SELECTED FROM THE GROUP OF ALKALINE SOLUBLE CELLULOSIC DERIVATIVES CONSISTING OF HYDROXYETHYL CELLULOSE, CARBOXYMETHYL CELLULOSE AND CELLULOSE XANTHATE AND FROM ABOUT 95 PARTS TO ABOUT 5 PARTS BY WEIGHT OF POLYOLEFIN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |