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Class Information
Number: 264/226
Name: Plastic and nonmetallic article shaping or treating: processes > With step of making mold or mold shaping, per se > Utilizing surface to be reproduced as an impression pattern > Forming mold from fluent material > With initial molding or treating of a surface to be reproduced
Description: Processes in which the forming area to be reproduced is formed by a molding operation or is treated or conditioned to facilitate such reproduction.

Sub-classes under this class:

Class Number Class Name Patents
264/227 Developing a surface negative and then a surface positive mold 221

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8709790 Valved, microwell cell-culture device and method Apr. 29, 2014
8690559 Nano-imprinting resin stamper and nano-imprinting apparatus using the same Apr. 8, 2014
8673625 Valved, microwell cell-culture device and method Mar. 18, 2014
8641954 Method for fabricating soft mold and pattern forming method using the same Feb. 4, 2014
8603384 Integrated microneedle array and a method for manufacturing thereof Dec. 10, 2013
8597558 Method for fabricating soft mold Dec. 3, 2013
8591787 Foam patterns Nov. 26, 2013
8444899 Methods and materials for fabricating microfluidic devices May. 21, 2013
8394307 Method for manufacturing liquid discharge head Mar. 12, 2013
8349243 Injection molded product Jan. 8, 2013
8282381 Nanoimprint resist, nanoimprint mold and nanoimprint lithography Oct. 9, 2012
8268214 Soft mold and method for fabricating the same Sep. 18, 2012
8257964 Microwell cell-culture device and fabrication method Sep. 4, 2012
8236211 Preparation of asymmetric porous materials Aug. 7, 2012
8221665 Manufacturing a replication tool, sub-master or replica Jul. 17, 2012
8216494 Method for making mold Jul. 10, 2012
8206639 Nanoimprint resist, nanoimprint mold and nanoimprint lithography Jun. 26, 2012
8202468 Nanoimprint resist, nanoimprint mold and nanoimprint lithography Jun. 19, 2012
8178025 Embossing system and product made thereby with both perforate bosses in the cross machine direction and a macro pattern May. 15, 2012
8123993 Method for creating a mold for a knee brace and a knee brace Feb. 28, 2012
8088317 Partially automated fabrication of composite parts Jan. 3, 2012
7988889 Mold for molding lenses and method for making the mold Aug. 2, 2011
7976748 Nano-molding process Jul. 12, 2011
7862756 Imprint lithography Jan. 4, 2011
7790080 Method for forming a bioartificial guidance conduit Sep. 7, 2010
7780891 Elliptical tire mold and method for making same Aug. 24, 2010
7767126 Embossing assembly and methods of preparation Aug. 3, 2010
7767131 Method for production of moulded bodies, in particular optical structures and use thereof Aug. 3, 2010
7666336 Process for the production of monolithic mouldings Feb. 23, 2010
7648661 Rapid reconfigurable fuselage mandrel Jan. 19, 2010
7638084 Methods for forming fiber reinforced composite parts having one or more selectively positioned core, structural insert, or veneer pieces integrally associated therewith Dec. 29, 2009
7520972 Process for making a mold piece having a main curved surface bearing a utilitary microstructure Apr. 21, 2009
7517424 Elastic microchannel collimating arrays and method of fabrication Apr. 14, 2009
7306757 Methods and apparatus for replicating original objects Dec. 11, 2007
7217335 Method of manufacturing a soft hearing aid May. 15, 2007
7208113 Sealing material tablet method of manufacturing the tablet and electronic component device Apr. 24, 2007
6929733 Sacrificial plastic mold with electroplatable base Aug. 16, 2005
6761789 Method of manufacturing a soft hearing aid Jul. 13, 2004
6695943 Method of manufacturing a soft hearing aid Feb. 24, 2004
6688073 Method of forming a composite panel Feb. 10, 2004
6638460 Method for preparing a thermal cooled vacuum form Oct. 28, 2003
6610230 Method of making mold using elongated metal elements Aug. 26, 2003
6607683 Methods and apparatus for producing manufactured articles having natural characteristics Aug. 19, 2003
6602452 Rotational molding of medical articles Aug. 5, 2003
6558496 Rapid texture prototyping May. 6, 2003
6489418 Preparation and application of artificial anti-idiotypic imprints Dec. 3, 2002
6444148 Process and making molds for thermoforming a three-dimensional relief reproduction Sep. 3, 2002
6432247 Method of manufacturing a soft hearing aid Aug. 13, 2002
6379599 Process for the preparation of molecularly imprinted polymers useful for separation of enzymes Apr. 30, 2002
6352609 Composite tooling process for curing materials at elevated temperatures Mar. 5, 2002

1 2 3

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