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Browse by Category: Main > Material Science
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:
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Patent Number Title Of Patent Date Issued
6197396 Identification card strip assembly Mar. 6, 2001
6189936 Prescription label device Feb. 20, 2001
6187405 Paper and method for displaying multiple page images Feb. 13, 2001
6186554 Duplex carton label/packing list Feb. 13, 2001
6180198 Multi-part sets of sheet material Jan. 30, 2001
6177164 High chair drop cloth system Jan. 23, 2001
6177165 Desk chairmat with handles and related process Jan. 23, 2001
6174580 Sausage casing packaging Jan. 16, 2001
6174581 Toilet skirt Jan. 16, 2001
6168841 Label adapted for use on optical disks Jan. 2, 2001
6168842 Adhesive label Jan. 2, 2001
6165305 Pre-cut fibrous insulation for custom fitting wall cavities of different widths Dec. 26, 2000
6161316 Invisilog Dec. 19, 2000
6159570 Laminated card assembly Dec. 12, 2000
6156402 Wooden flooring strip with enhanced flexibility and straightness Dec. 5, 2000
6153280 Perforated magnetic card Nov. 28, 2000
6153557 Sticker, method of producing the same, and sticker printing method Nov. 28, 2000
6146730 Corrosion inhibiting spacers Nov. 14, 2000
6146731 Perforated paper products Nov. 14, 2000
6139932 Linerless label web roll Oct. 31, 2000
6135507 Multi-write sample drug label system Oct. 24, 2000
6136129 Label system and method for delivering mailpiece with return receipt Oct. 24, 2000
6136131 Method of shielding and obtaining access to a component on a printed circuit board Oct. 24, 2000
6132829 Articles useful security printing and methods of making the same Oct. 17, 2000
6132830 Self-contained, disposable smell test kit Oct. 17, 2000
6132831 Computer printer compatible index tabs Oct. 17, 2000
6129959 Sleeve label with integral flap and/or header Oct. 10, 2000
6127014 Adhesive roller construction Oct. 3, 2000
RE36898 Cover for a vehicle air bag Oct. 3, 2000
6120867 Removable tape laminate Sep. 19, 2000
6112665 Method and computer generated swatch cards for matching colors Sep. 5, 2000
6113999 Multilayered substrate and method for its production Sep. 5, 2000
6110553 Composite hanger and label incorporating the same Aug. 29, 2000
6106852 Temporary tattoo device and method Aug. 22, 2000
6106915 Paper reinforcing and repair rings Aug. 22, 2000
6103040 Process for producing products held on a carrier, such as packaged product samples, credit cards, identification cards and ID cards Aug. 15, 2000
6103051 Continuous form sleeve blanks and apparatus for applying same Aug. 15, 2000
6103326 Multiple layered cards and method of producing same Aug. 15, 2000
6103332 Folded sheet means Aug. 15, 2000
6099929 Covering protective device, bearing advertising indicia for a computer mouse Aug. 8, 2000
6096397 Point of purchase label constructions Aug. 1, 2000
6093465 Self-adhesive laminate Jul. 25, 2000
6085941 Film tube for flowable substances Jul. 11, 2000
6086697 Rotating label system and method Jul. 11, 2000
6086971 Identification card strip and ribbon assembly Jul. 11, 2000
6083593 Multiple ply document assembly and production thereof Jul. 4, 2000
6083594 Pre-cut fibrous insulation for custom fitting wall cavities of different widths Jul. 4, 2000
6080459 Decorative packaging ribbon Jun. 27, 2000
6071584 Note pad Jun. 6, 2000
6071585 Printable sheet with removable label and method for producing same Jun. 6, 2000

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