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Class Information
Number: 428/43
Name: Stock material or miscellaneous articles > Sheet, web, or layer weakened to permit separation through thickness
Description: Product comprising a sheet*, web* or layer* having a portion thereof made less strong so as to permit easy separation at this portion through the thickness portion either longitudinally or transverse or at an angle to the plane of the product.

Patents under this class:

Patent Number Title Of Patent Date Issued
6818271 Adhesive coated thin film label Nov. 16, 2004
6814375 Integrated plasticized card in a paper carrier and method of manufacture Nov. 9, 2004
6811848 Assemblage of laminants for forming a graphic Nov. 2, 2004
6797351 Stereolithographic supports Sep. 28, 2004
6794004 Food package insert and decoder game Sep. 21, 2004
6783829 Advertising mat Aug. 31, 2004
6783831 Sanitary, liquid resistant, disposable, adhesive sided, folded placemat Aug. 31, 2004
6777108 Electrolytic copper foil with carrier foil and method for manufacturing the same and copper-clad laminate using the electrolytic copper foil with carrier foil Aug. 17, 2004
6773035 Integrated plasticized card in a paper carrier and method of manufacture Aug. 10, 2004
6773181 Die cut sheet with applied coating carrier Aug. 10, 2004
6767604 Package with attached resealable cover and method of making same Jul. 27, 2004
6767608 Gift basket stacking tray Jul. 27, 2004
6764733 Hot bitumen compatible EPDM roofing sheet Jul. 20, 2004
6756096 Method of loading a cushioning conversion machine and sheet stock material supply useful therein Jun. 29, 2004
6756097 Re-sealable bag closure label and related method of manufacture Jun. 29, 2004
6756102 Adhesive tape having serial segments with non-adherent gripping elements Jun. 29, 2004
6753057 Trim articles with light stable covering containing invisible tear seam, and process of making the same Jun. 22, 2004
6753058 Pile of hygiene- or wiping material Jun. 22, 2004
6749230 Business form with imaging compatible punch-out card and method Jun. 15, 2004
6746743 Multi-layer flexible package with removable section Jun. 8, 2004
6746744 Sealing label Jun. 8, 2004
6743326 Single tear pre-cut insulation blanket Jun. 1, 2004
6740188 Compression-cutting and facing method May. 25, 2004
6737136 Printing paper and method for printing May. 18, 2004
6737139 Continuous supply edge-to-edge laminate for plastic cards and method of fabrication May. 18, 2004
6737140 Web of record members May. 18, 2004
6737369 Cured non-woven mat of a mixture of fibers May. 18, 2004
6730383 Duplexing ties May. 4, 2004
6730396 Adhesive constructions; and, methods May. 4, 2004
6718716 Thermal insulation pad Apr. 13, 2004
6715796 Method for simultaneously preparing pharmacy vial label and drug-specific warning labels Apr. 6, 2004
6716492 Recording medium for ink-jet recording Apr. 6, 2004
6717027 Personal hygiene Apr. 6, 2004
6713142 Sampling kit form Mar. 30, 2004
6706352 Roll of wet wipes Mar. 16, 2004
6699551 Printable form with removable label and method for producing same Mar. 2, 2004
6699552 Silicon wafer break pattern, silicon substrate Mar. 2, 2004
6696124 Specific adhesive compound suitable for easy removal Feb. 24, 2004
6696127 Differential perforation pattern for dispensing print media Feb. 24, 2004
6688649 Form with integrated label or fold-over card intermediate and photograph well Feb. 10, 2004
6685228 Self-laminating strip label and method for assembling same Feb. 3, 2004
6686014 Reduction of adhesive ooze by pattern overcoating Feb. 3, 2004
6680098 Self-adhesive label Jan. 20, 2004
6676717 Apparatus and method for in-situ endpoint detection for chemical mechanical polishing operations Jan. 13, 2004
6676794 Label system and method for delivering a mailpiece with return receipt Jan. 13, 2004
6677022 Integrated waterproof card or label and method thereof Jan. 13, 2004
6677026 Cushion matrix Jan. 13, 2004
6673408 Disk label envelope laminate Jan. 6, 2004
6669046 Food container lid member having selectively peelable area Dec. 30, 2003
6669804 Label having tab member and methods for forming, applying and using the same Dec. 30, 2003

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