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Class Information
Number: 264/286
Name: Plastic and nonmetallic article shaping or treating: processes > Mechanical shaping or molding to form or reform shaped article > Reshaping running or indefinite-length work > Bending > Corrugating
Description: Processes in which the bending involves forming a web with a cross-section having alternate ridges and grooves.

Sub-classes under this class:

Class Number Class Name Patents
264/287 And subsequent reshaping of corrugated material 43

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8631848 Apparatus and method for producing waterproof structural corrugated paperboard Jan. 21, 2014
8585951 Process for making an embossed web Nov. 19, 2013
8557162 Non-slip activation members Oct. 15, 2013
8557169 Process for making an embossed web Oct. 15, 2013
8501665 Method for manufacturing film catalyst Aug. 6, 2013
8500839 Panel filter Aug. 6, 2013
8491223 Watering device, method for manufacturing said device, and means therefor Jul. 23, 2013
8491690 Panel filter Jul. 23, 2013
8318071 Method for imparting elasticity to a non-woven material/elastomer laminate Nov. 27, 2012
8206482 Vacuum appliance filter assemblies and associated vacuum systems Jun. 26, 2012
8206628 Process for making an embossed web Jun. 26, 2012
8021466 Fluid flow filter and method of making and using Sep. 20, 2011
7968036 Method for introducing an internal helical formation into a flexible tubular material Jun. 28, 2011
7857609 Non-slip activation members Dec. 28, 2010
7758790 Method and device for producing corrugated sheet material Jul. 20, 2010
7740786 Process for making necked nonwoven webs having improved cross-directional uniformity Jun. 22, 2010
7736551 Corrugated pattern forming sheet and method for manufacturing the same, and method for manufacturing antireflector, retardation plate, original process sheet plate, and optical element Jun. 15, 2010
7695267 Rib forming apparatus and method Apr. 13, 2010
7678316 Coextruded profiled webs Mar. 16, 2010
7670528 High flow fluid filtration systems and methods for manufacturing same Mar. 2, 2010
7658811 Letterpress application of elastomeric compositions Feb. 9, 2010
RE39968 PTFE tube Jan. 1, 2008
7235115 Method of forming self-supporting pleated filter media Jun. 26, 2007
7208063 Double walled structural reinforcement Apr. 24, 2007
7198742 Apparatus and method for deforming sheet material Apr. 3, 2007
7097803 Process of making a corrugated net material Aug. 29, 2006
7097684 Method of forming combined pleated scrim and filter media materials and product of same Aug. 29, 2006
7041187 Corrugated sandwich panel and method for manufacturing the same May. 9, 2006
6953542 Interlocking closure device Oct. 11, 2005
6932850 Pleated filter and a method for making the same Aug. 23, 2005
6872342 Embossing and adhesive printing process Mar. 29, 2005
6818167 Method of manufacturing rubber crawler Nov. 16, 2004
6773647 High speed embossing and adhesive printing process and apparatus Aug. 10, 2004
6767493 Rubber crawler producing method Jul. 27, 2004
6759001 Method for producing embossed poly(vinyl alcohol) film Jul. 6, 2004
6699347 High speed embossing and adhesive printing process Mar. 2, 2004
6656400 Method for producing a pleatable filter material from a nonwoven fabric Dec. 2, 2003
6602454 High speed embossing and adhesive printing process and apparatus Aug. 5, 2003
6579404 Method of making precision geometry advanced composite honeycomb material for spacecraft applications and honeycomb material made thereby Jun. 17, 2003
6574938 Constructional sandwich panel for high strength wall and covering assemblies, and method for making said panel Jun. 10, 2003
6497754 Self ionizing pleated air filter system Dec. 24, 2002
6451410 Flexible, cut resistant, and abrasion resistant sheet material and method for making same Sep. 17, 2002
6436082 Absorbent article having an improved diffusion property Aug. 20, 2002
6431218 Multi-lumen hose with at least one substantially planar inner partition and methods of manufacturing the same Aug. 13, 2002
6394144 PTFE tube May. 28, 2002
6394142 Multi-lumen hose with at least one substantially planar inner partition and methods of manufacturing the same May. 28, 2002
6355200 Method for making fluid distribution materials Mar. 12, 2002
6340089 Method of fabricating undulating screen for vibratory screening machine Jan. 22, 2002
6200404 Compositions and methods for manufacturing starch-based sheets Mar. 13, 2001
6193918 High speed embossing and adhesive printing process and apparatus Feb. 27, 2001

1 2 3

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