Resilient cellulosic wadding product
Abstract
Abstract CELLULOSIC PAPER, PARTICULARLY CELLULOSIC WADDING SHEETS, UPGRADED AS TO RESILIENCE, TOUGHNESS, ABSORBENCY AND OTHER PHYSICAL CHARACTERISTICS BY THE COMBINATION WITH THE PAPER OF ELASTIC FOAM MATERIAL TO PROVIDE SHEET MATERIAL USEFUL AS HEAVY DUTY WIPERS, DISPOSABLE WASHCLOTHS, KITCHEN TOWELING, COVERINGS, DISPOSABLE CLOTHING, DRAPERIES AND THE LIKE. THE ELASTIC LAYER IS CONTRACTED RELATIVE TO AN ABSORBENT PAPER WHILE SECURED TO THE PAPER BY A PATTERN OF ADHESIVE ZONES; THE DEGREE OF CONTRACTION PERMITTED BY THE ELASTIC FOAM MATERIAL AND THE PAPER AS WELL AS THE NATURE OF THE ADHESIVE PATTERN INFLUENCE PRODUCT CHARACTERISTICS AND SUCH ARE CONTROLLABLE, PARTICULARY BULK, TO IMPART DESIRED PROPERTIES TO SPECIFIC PRODUCTS. GENERALLY, THE PRODUCTS ARE CHARACTERIZED BY Z DIRECTION RESILIENCY AND GOOD HAND AND SOFTNESS.
Inventors
- 👤 Ronald H Wideman
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-29 | 1976-02-28 | 1976-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-29 | 1980-02-28 | 1980-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-29 | 1984-02-28 | 1984-08-29 | $7700.00 | Window Closed / Lapsed |