US3458387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible non-woven sheet material and method of making the same
Assignee: Georgia Pacific Consumer Products LP
•
Filing: 1966-06-14
•
Granted: 1969-07-29
•
Expires: 1986-06-14
Abstract
No abstract record available.
Inventors
- 👤 Stuart P Suskind
- 👤 Roy D Goodwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:35
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/46; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2909; Y10T442/00; Y10T442/60; Y10T442/608; Y10T442/614; Y10T442/621; Y10T442/659; Y10T442/666; Y10T442/667; Y10T442/668
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A FLEXIBLE NON-WOVEN SHEET MATERIAL HAVING A UNIFORM DENSITY WHICH IS COMPRISED OF TWO LAYERS OF UNRETRACTED SYNTHETIC STAPLE FIBRS BEING ENTANGLED WITH RESPECT TO EACH OTHER THROUGH A LAYER OF MICROFIBERS DISPOSED BETWEEN SAID LAYERS TO FORM A COMPOSITE STRUCTURE.
Claim 2
Dependent Claim
41 words
A FLEXIBLE NON-WOVEN SHEET MATERIAL HAVING A UNIFORM DENSITY WHICH IS COMPRISED OF TWO LAYERS OF UNRETRACTED SYNTHETIC STAPLE FIBRS BEING ENTANGLED WITH RESPECT TO EACH OTHER THROUGH A LAYER OF MICROFIBERS DISPOSED BETWEEN SAID LAYERS TO FORM A COMPOSITE STRUCTURE.
References Cited (Backward Citations)
US3016599A
Cited
US3245863A
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US3206351A
Cited
US3321356A
Cited
US3400042A
Cited
US3388028A
Cited
US3317954A
Cited
US3373455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |