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Class Information
Number: 428/158
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including variation in thickness > Foamed or cellular component
Description: Product including a component which contains (1) open or interconnected voids throughout which have been made by means of a gas or other agent (blowing agent or heat, etc.) enlarging the voids or the material of the component so as to occupy more space or (2) closed cavities (empty or filled).

Sub-classes under this class:

Class Number Class Name Patents
428/159 Component comprises a polymer (e.g., rubber, etc.) 432

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8691363 Decorative and protective nonslip covering of multiple uses and the production process and composition thereof Apr. 8, 2014
8668977 Support structures and methods Mar. 11, 2014
8663767 Hollow profile used in the manufacture of a pipe Mar. 4, 2014
8652611 Plastic moulded part for a motor vehicle Feb. 18, 2014
8617687 Multi-functional aircraft structures Dec. 31, 2013
8597768 Laminated foams with mating peaks and grooves Dec. 3, 2013
8586165 Method and machine for making foam cushions Nov. 19, 2013
8568858 Method for producing a composite part having multipart cover layer and composite part Oct. 29, 2013
8563122 Thermoplastic architectural composite laminate materials and associated methods of manufacture Oct. 22, 2013
8551602 Sport-technical layer for use in an artificial lawn system, as well as such an artificial lawn system Oct. 8, 2013
8545964 Roll-form shock and drainage pad for outdoor field installations Oct. 1, 2013
8545966 Vibration dampening material and uses for same Oct. 1, 2013
8541084 Sealing tape Sep. 24, 2013
8535463 Acoustic baffle members and methods for applying acoustic baffles in cavities Sep. 17, 2013
8529775 Decorative products created by lazing graphics and patterns directly on substrates with painted surfaces Sep. 10, 2013
8512843 Composite matrix and gel padding and method of manufacturing Aug. 20, 2013
8465825 Micro-truss based composite friction-and-wear apparatus and methods of manufacturing the same Jun. 18, 2013
8449701 Acoustic baffle members and methods for applying acoustic baffles in cavities May. 28, 2013
8414998 Heat insulator Apr. 9, 2013
8349426 Sealing tape of soft foam Jan. 8, 2013
8329275 Sealing tape for sealing a gap Dec. 11, 2012
8318280 Sealing tape of soft foam and method for its production Nov. 27, 2012
8298648 Pad elements for apparel and other products Oct. 30, 2012
8257811 Composite building product Sep. 4, 2012
8241730 Automobile resin panel and manufacturing method therefor Aug. 14, 2012
8231955 Material for adhesive-free clinging to smooth surfaces Jul. 31, 2012
8163211 Panel and method for manufacturing the same Apr. 24, 2012
8153235 Molded thermoplastic articles Apr. 10, 2012
8092865 Method for the production of a building board and building board produced according to the method Jan. 10, 2012
8071065 High density carbon foam composite tooling Dec. 6, 2011
7993728 Aluminum/silicon carbide composite and radiating part comprising the same Aug. 9, 2011
7993729 Substrate for artificial turf Aug. 9, 2011
7976928 Resin molded article and molding method thereof Jul. 12, 2011
7976933 Sports mat Jul. 12, 2011
7947356 Molded foam and mold May. 24, 2011
7931952 Water-retainable molding and method for manufacturing the same Apr. 26, 2011
7897244 Sealing band Mar. 1, 2011
7897225 Deformable sandwich panel Mar. 1, 2011
7887902 Process for preparing siding Feb. 15, 2011
7879434 Foam element having molded gas passageways Feb. 1, 2011
7875336 Method for producing a component, a tool for carrying out said method and the component Jan. 25, 2011
7846533 Molded thermoplastic articles Dec. 7, 2010
7842376 Diffusers and methods of manufacture Nov. 30, 2010
7838100 Vehicular structural members and method of making the members Nov. 23, 2010
7829178 Delamination development preventable structure for sandwich panel Nov. 9, 2010
7824756 Oriented polymer composition with a deoriented surface layer Nov. 2, 2010
7818922 Thermal insulation for a building Oct. 26, 2010
7785692 Fluid handling floormat Aug. 31, 2010
7776431 Plastic planar structure comprising a foamed upper layer Aug. 17, 2010
7749596 Engineered crack-resistant paper and board Jul. 6, 2010

1 2 3 4 5 6 7

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