Patent US4197628A successfully refreshed from Google Patents.
Patent US3709764A successfully refreshed from Google Patents.
US3709764A
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US
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Heavy-duty wipe and method for producing same
Assignee: Kimberly Clark Corp
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Filing: 1971-05-03
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Granted: 1973-01-09
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Expires: 1991-05-03
Abstract
Abstract AN IMPROVED HEAVY-DUTY WIPE MADE OF NON-WOVEN MATERIALS, AND A METHOD OF PRODUCING THE SAME. THE WIPE INCLUDES A CENTRAL LAYER OF MULTI-PLY CELLULOSIC TISSUE, A WEB OR SHEET OF OPEN-MESH NON-WOVEN CROSSED THREADS ON EACH SIDE OF THE CENTRAL LAYER, AND A THIN APPLIQUE OF FINE FIBROUS MATERIAL BONDED TO THE OUTER SURFACE OF EACH CROSSED-THREAD WEB. THE CENTRAL LAYER OF MULTI-PLY CELLULOSIC TISSUE IS BONDED TO BOTH THE WARP THREADS AND FILL THREADS ON THE WARP THREAD SIDE OF EACH OF THE TWO WEBS OF NON-WOVEN MATERIAL, AND THE FIBROUS APPLIQUES ARE BONDED TO THE FILL THREAD SIDES OF EACH WEB.
Inventors
- 👤 G Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:45
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/16; B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; B32B37/00; B32B37/14; B32B37/16; B32B37/20; B32B5/02; B32B5/022; B32B7/00; B32B7/04; B32B7/12; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/593; D04H3/00; D04H3/02; D04H3/04; D04H5/00; D04H5/04; D04H5/08; D21; D21H; D21H27/00; D21H27/002; D21H27/30; B32B2307/00; B32B2307/50; B32B2307/554; B32B2432/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1039; Y10T156/1041; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091; Y10T428/24099; Y10T428/27; Y10T428/273; Y10T428/277; Y10T442/00; Y10T442/60; Y10T442/608; Y10T442/627
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |