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Class Information
Number: 264/227
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 > Developing a surface negative and then a surface positive mold
Description: Processes which includes a formation of a negative of the surface to be reproduced followed by a formation of a positive surface which is to be used itself as a pattern or mold.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8703032 Biomimetic dry adhesives and methods of production therefor Apr. 22, 2014
8690559 Nano-imprinting resin stamper and nano-imprinting apparatus using the same Apr. 8, 2014
8641954 Method for fabricating soft mold and pattern forming method using the same Feb. 4, 2014
8603386 Compositions and processes for nanoimprinting Dec. 10, 2013
8591787 Foam patterns Nov. 26, 2013
8508845 Method and apparatus for scaled up reproduction of detailed features Aug. 13, 2013
8455052 Method for manufacturing hairline elements in case frames Jun. 4, 2013
8383027 Method of fabricating a template for a concave array mold, a concave array mold and a needle array sheet Feb. 26, 2013
8282381 Nanoimprint resist, nanoimprint mold and nanoimprint lithography Oct. 9, 2012
8268214 Soft mold and method for fabricating the same Sep. 18, 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
8172907 Method for the production of a biologically active prosthetic device for the reconstruction of bone tissue and the prosthetic device itself May. 8, 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
8086336 Method for design and production of a custom-fit prosthesis Dec. 27, 2011
8043550 Manufacturing method of display device and mold therefor Oct. 25, 2011
8003023 Master mold, master mold fabrication method, and method for fabricating liquid crystal display device using the same Aug. 23, 2011
7988889 Mold for molding lenses and method for making the mold Aug. 2, 2011
7988890 Method for manufacturing lens mold Aug. 2, 2011
7981341 Method and apparatus for scaled up reproduction of detailed features Jul. 19, 2011
7862756 Imprint lithography Jan. 4, 2011
7837459 Method for fabricating dual damascene structures using photo-imprint lithography, methods for fabricating imprint lithography molds for dual damascene structures, materials for imprintable die Nov. 23, 2010
7824838 Method of manufacturing printed circuit board Nov. 2, 2010
7815835 Rapid prototyping method and radiation-curable composition for use therein Oct. 19, 2010
7807082 Apparatus for fabricating flat panel display device and method for fabricating thereof Oct. 5, 2010
7799263 Manufacturing method of color filter substrate Sep. 21, 2010
7790080 Method for forming a bioartificial guidance conduit Sep. 7, 2010
7780891 Elliptical tire mold and method for making same Aug. 24, 2010
7757371 Process for manufacturing a reference leak Jul. 20, 2010
7651652 Print pad and method of manufacture Jan. 26, 2010
7648661 Rapid reconfigurable fuselage mandrel Jan. 19, 2010
7604758 Process for producing polymer optical waveguide Oct. 20, 2009
7563397 Solid free-form fabrication methods for the production of dental restorations Jul. 21, 2009
7470386 Roll-to-roll embossing tools and processes Dec. 30, 2008
RE40487 Method for forming a breast prothesis Sep. 9, 2008
7404919 Flexible mold and method of manufacturing microstructure using the same Jul. 29, 2008
7374708 Method of constructing a large, three-dimensional, laminar body May. 20, 2008
7338277 Stamping device Mar. 4, 2008
7314586 Method for manufacturing a wax mold for a golf club head Jan. 1, 2008
7306757 Methods and apparatus for replicating original objects Dec. 11, 2007
7217335 Method of manufacturing a soft hearing aid May. 15, 2007
7186365 Methods for forming an imprinting tool Mar. 6, 2007
7153456 Method of making molds for making articles and a method of molding articles using such molds Dec. 26, 2006
7097799 Prosthetic socket and method of making the same Aug. 29, 2006
6962640 Method for producing an embossing roller from silicone rubber for the continuous embossing of the surface of a thermoplastic film Nov. 8, 2005

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