Patent US1477771A successfully refreshed from Google Patents.
US2865783A
Expired / Lapsed
US
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Non-woven web product and method of making same
Assignee: Kimberly Clark Corp
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Filing: 1952-10-30
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Granted: 1958-12-23
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Expires: 1972-10-30
Abstract
No abstract record available.
Inventors
- 👤 Charles L Henderson
- 👤 Harry G Fitzgerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:42
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/66; A; A61; A61F; A61F13/00; A61F13/00987; A61F13/00991; D04H1/60; D04H1/62; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/00744; A61F13/15; A61F13/15577; A61F2013/15821; A61F13/53; A61F2013/530131; A61F2013/530182; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24893
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
THE METHOD OF MAKING A POROUS WEB PRODUCT WHICH COMPRISES SIZING A NON-WOVEN WEB WITH A WATER SOLUBLE SIZING MATERIAL, PRINTING A FUSED, THERMOPLASTIC RESINOUS MATERIAL ONTO SAID WEB, WASHING SAID WEB WITH WATER TO REMOVE AT LEAST A PORTION OF THE WATER SOLUBLE SIZING MATERIAL, AND DRYING SAID WEB.
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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |