US3738905A
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Expired / Lapsed
US
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Paper toweling material and method of combining into multi ply products
Assignee: Kimberly Clark Corp
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Filing: 1970-04-29
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Granted: 1973-06-12
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Expires: 1990-04-29
Overview & Biblio
Claims (0)
Citations (0)
Maintenance Schedule (3)
Categories & Tags (0)
Abstract
Abstract MULTI-PLY CREPED CELLULOSE WADDING MATERIAL USEFUL IN SHEET FORM AS A PAPER TISSUE TOWELING AND THE LIKE. THE MULTI-PLLY WADDING MATERIAL STRUCTURE INCLUDES LANDS AND RECESS AREAS EMBBOSSED INTO OUTER WEBS OF THE SHEET. IN TWO-PLY TOWELLING MATERIAL INTERNAL LANDS OF ONE PLY EXTEND TRANSVERSELY INTO INTERNAL LANDS OF THE OTHER AND THE TWO PLIES ARE SECURED TOGETHER AT SPACED CROSS-OVER ZONES OF THE LANDS. THE LANDS BRIDGE RECESS AREAS AND LIMIT SHEET EXTENSION IN THE WET AND DRY STATE OF THE SHEET. ADDITIONAL WADDING PLIES MAY BE PROVIDED BETWEEN THE OUTER EMBOSSED PLIES. THE OUTER WEBS ARE EMBOSSED PRIOR TO LAMINATION IN A STEEL NIP, FOR EXAMPLE, AND ARE UNITED INTO A SHEET STRUCTURE IN THE STEEL TO STEEL NIP.
Inventors
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:15
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/16; B; B32; B32B; B32B29/00; B32B29/002; B32B29/005; B31; B31F; B31F1/00; B31F1/07; B31F1/20; B31F1/24; B31F1/242; B32B29/08; B32B3/00; B32B3/26; B32B3/28; B32B3/30; B32B37/00; B32B37/12; B32B37/1284; B32B37/1292; B32B38/00; B32B38/06; B32B7/00; B32B7/04; B32B7/05; B32B7/12; D; D21; D21H; D21H27/00; D21H27/30; D21H27/40; B31F2201/00; B31F2201/07; B31F2201/0707; B31F2201/0715; B31F2201/0723; B31F2201/0728; B31F2201/0733; B31F2201/0735; B31F2201/0738; B31F2201/0756; B31F2201/0758; B31F2201/0761; B31F2201/0766; B31F2201/0782; B31F2201/0784; B31F2201/0787; B32B2250/00; B32B2250/02; B32B2250/26; B32B2250/40; B32B2317/00; B32B2317/12; B32B2317/127; B32B2432/00; B32B2555/00; B32B2555/02; D21H11/00; D21H11/02; D21H13/00; D21H13/02; D21H13/08; D21H21/00; D21H21/14; D21H21/18; D21H21/20; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/56; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T156/1025; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455; Y10T428/24463; Y10T428/24628; Y10T428/24661; Y10T428/24669; Y10T428/24694; Y10T428/24711
Claims Analysis
Total Claims: 0
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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) 1976-06-11
1976-12-11 1977-06-12
$2000.00
Window Closed / Lapsed
7.5 Years (Year 8) 1980-06-11
1980-12-11 1981-06-12
$3760.00
Window Closed / Lapsed
11.5 Years (Year 12) 1984-06-11
1984-12-11 1985-06-12
$7700.00
Window Closed / Lapsed