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Browse by Category: Main > Material Science
Class Information
Number: 428/80
Name: Stock material or miscellaneous articles > Nonrectangular sheet
Description: Product which is a sheet having an outer perimeter other than rectangular (i.e., four sides with right angles between each two adjacent sides).










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8669325 Compositions image making mediums and images Mar. 11, 2014
8663775 Floor cover and methods of use thereof Mar. 4, 2014
8652609 Corner plate with sled feature Feb. 18, 2014
8624210 Ozone plenum as UV shutter or tunable UV filter for cleaning semiconductor substrates Jan. 7, 2014
8524350 Threshold mat and floor protector Sep. 3, 2013
8507070 Cedar spill Aug. 13, 2013
8507066 Paint masking for corners Aug. 13, 2013
8492736 Ozone plenum as UV shutter or tunable UV filter for cleaning semiconductor substrates Jul. 23, 2013
8481143 Thick curved honeycomb core with minimal forming Jul. 9, 2013
8287981 Metal diaphragm Oct. 16, 2012
8273440 Artificial patch of snow Sep. 25, 2012
8247061 Method for calibrating the measurements of an annular body Aug. 21, 2012
8236402 Dual trapezoidally-shaped urinal collecting pad Aug. 7, 2012
8173240 Decorative paper with sprinkled corundum, coated with an adhesive May. 8, 2012
8153220 Metallic T-joint patch Apr. 10, 2012
8080302 All vehicle mats Dec. 20, 2011
8062464 Use of ceramic fiber fire barriers in vehicular compartments Nov. 22, 2011
8021733 Disposable bath mat Sep. 20, 2011
8003189 Optical scanning window Aug. 23, 2011
7955679 System and method for protecting a surface area Jun. 7, 2011
7892621 Container scarf Feb. 22, 2011
7740928 Peel and stick stretch wrap Jun. 22, 2010
7534481 Shaped elastic tab laminates May. 19, 2009
7311958 Padded corner covers Dec. 25, 2007
7192632 Glassware scarf Mar. 20, 2007
7189444 Cladding resin composition Mar. 13, 2007
6945533 Gaming cloth and device for securing cloth to gaming table Sep. 20, 2005
6913718 Method of making shaped components for disposable absorbent articles Jul. 5, 2005
6875395 Method of making an applique Apr. 5, 2005
6787210 Absorbent pad for use with urinal Sep. 7, 2004
6780487 Elastic pad Aug. 24, 2004
6692810 Flat optical element and production method therefor Feb. 17, 2004
6677024 Glass spacer Jan. 13, 2004
6635330 Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation Oct. 21, 2003
6630528 Antistatic ionomer blend Oct. 7, 2003
6602573 Ribbon seal for documents Aug. 5, 2003
6579587 Paint masking for corners Jun. 17, 2003
6534142 Label for non-circular optical discs Mar. 18, 2003
6287659 Desk chairmat with handles and related process Sep. 11, 2001
6284341 Foldable desk chairmat with handles and hang tabs Sep. 4, 2001
6268039 Packing buffer assembly Jul. 31, 2001
6265084 Absorbent pad for use with urinal Jul. 24, 2001
6228459 Absorbent wine bottle wrap May. 8, 2001
6183833 Desk chairmat with handles and hang tabs Feb. 6, 2001
6183580 Protective covering system Feb. 6, 2001
6177165 Desk chairmat with handles and related process Jan. 23, 2001
6162516 System and method for protecting oral tissues from smokeless tobacco Dec. 19, 2000
6159575 Height-compensating construction shim Dec. 12, 2000
6146730 Corrosion inhibiting spacers Nov. 14, 2000
6124017 Corner reinforcement structure for cloth Sep. 26, 2000

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