Patent CA674142A successfully refreshed from Google Patents.
Patent US3553064A successfully refreshed from Google Patents.
US3553064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Highly-drafted,sinusoidal patterned nonwoven fabric laminates and method of making same
Assignee: Kimberly Clark Corp
•
Filing: 1966-05-20
•
Granted: 1971-01-05
•
Expires: 1986-05-20
Abstract
Abstract A NONWOVEN FABRIC COMPRISING AT LEAST ONE LAYER OF HIGHLY-DRAFTED, STAPLE LENGTH FIBERS EXTENDED TO SUBSTANTIALLY THEIR FULL LENGTH AND ARRANGED IN A SINUSOIDAL PATTERN WITH THE FIBERS EMBEDDED IN AND BONDED BY A SPACED PATTERNED LAYER OF FLEXIBLE ADHESIVE TO AT LEAST ONE LAYER OF LIGHTWEIGHT CELLULOSE WADDING AND THE METHOD OF MAKING SAME ARE DISCLOSED. ALSO DISCLOSED IS THE METHOD AND PRODUCT RESULTING FROM LAMINATING TWO SUCH NONWOVEN FABRICS TOGETHER WITH THE FILTER LAYERS FACING ONE ANOTHER AND WITH THE SINUSODIAL PATTERN OF FIBERS IN THE OPPOSING LAYERS OUT OF PHASE WITH ONE ANOTHER. D R A W I N G
Inventors
- 👤 Ronaid H Wideman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:10
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/66; D04H1/70; D04H1/74; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24124; Y10T428/24802; Y10T428/24851
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |