US2834703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tissue-faced cotton squares
Assignee: Personal Products Co
•
Filing: 1954-02-26
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Granted: 1958-05-13
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Expires: 1974-02-26
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Atkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:51
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/01029; D; D04; D04H; D04H1/00; D04H1/40; D04H1/42; D04H1/425; D04H1/4374; D04H1/54; D04H1/559; A61F2013/00361; A61F2013/00365; A61F2013/0037; A61F2013/00727; A61F2013/00731; A61F2013/00744; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24537; Y10T428/249921; Y10T428/249924; Y10T428/249926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A NONWOVEN FABRIC CONSISTING OF A RELATIVELY HEAVY LAYER OF A NONWOVEN COTTON FIBER WEB AND A RELATIVELY LIGHT LAYER OF AN EXTENSIBLE PAPER TISSUE ON ONE FACE THEREOF, THE LAYERS BEING UNITED NONADHESIVELY BY STRONG PRESSURE AT FREQUENT INTERVALS ALONG NARROW LINES OF COMPRESSION FORMED BY HIGH PRESSURE SO AS TO PROVIDE A SUBSTANTIALLY PERMANENT BOND BETWEEN THE LAYERS ALONG THE LINES OF COMPRESSION, THE LAYERS BEING IN AN UNCOMPRESSED STATE AT APPROXIMATELY THEIR NATURAL BULK IN RELATIVELY WIDE AREAS BETWEEN THE LINES, SAID PAPER TISSUE HAVING SUFFICIENT EXTENSIBILITY TO PERMIT SAID LAYERS TO REMAIN AT SAID NATURAL BULK WITHOUT THE LAYERS SEPARATING.
Claim 2
Dependent Claim
104 words
A NONWOVEN FABRIC CONSISTING OF A RELATIVELY HEAVY LAYER OF A NONWOVEN COTTON FIBER WEB AND A RELATIVELY LIGHT LAYER OF AN EXTENSIBLE PAPER TISSUE ON ONE FACE THEREOF, THE LAYERS BEING UNITED NONADHESIVELY BY STRONG PRESSURE AT FREQUENT INTERVALS ALONG NARROW LINES OF COMPRESSION FORMED BY HIGH PRESSURE SO AS TO PROVIDE A SUBSTANTIALLY PERMANENT BOND BETWEEN THE LAYERS ALONG THE LINES OF COMPRESSION, THE LAYERS BEING IN AN UNCOMPRESSED STATE AT APPROXIMATELY THEIR NATURAL BULK IN RELATIVELY WIDE AREAS BETWEEN THE LINES, SAID PAPER TISSUE HAVING SUFFICIENT EXTENSIBILITY TO PERMIT SAID LAYERS TO REMAIN AT SAID NATURAL BULK WITHOUT THE LAYERS SEPARATING.
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |