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Class Information
Number: 427/2
Name: Coating processes >

Sub-classes under this class:

Class Number Class Name Patents
427/ Coating by vapor, gas, or smoke 0
427/ Electrical product produced (427/58) 0
427/1 Body member printing (e.g., fingerprinting, etc.) 119
427/11 Frictional application (i.e., rubbing solid coating material on base) 157
427/127 Magnetic base or coating 739
427/133 Mold coating 251
427/136 Coating pavement or the earth (e.g., roadmaking, etc.) 232
427/140 Restoring or repairing 678
427/143 Stencil blank making 44
427/144 Hectrographic or copying surface making 44
427/145 Latent image formed or developed 196
427/146 Transfer or copy sheet making 448
427/154 Removable protective coating applied 345
427/157 Fluorescent or phosphorescent coating 294
427/159 Incandescent mantle produced 7
427/160 Coating has x-ray, ultraviolet, or infrared properties 456
427/161 Transparency or translucency increased (e.g., making window envelopes, etc.) 85
427/162 Optical element produced 1,398
427/170 Delustering fabric or yarn 19
427/171 With stretching or tensioning 150
427/177 With winding, balling, rolling, or coiling 186
427/180 Solid particles or fibers applied 911
427/2.1 Medical or dental purpose product; parts; subcombinations; intermediates (e.g., balloon catheter, splint) 729
427/207.1 Coating remains adhesive or is intended to be made adhesive 614
427/209 Application to opposite sides of sheet, web, or strip (excluding processes where all coating is by immersion) 449
427/212 Particles, flakes, or granules coated or encapsulated 1,179
427/223 Flame contact 109
427/226 Heat decomposition of applied coating or base material 983
427/230 Interior of hollow article coating 605
427/240 Centrifugal force utilized 1,010
427/242 Rumbling or tumbling 344
427/243 Foraminous product produced 371
427/248.1 Coating by vapor, gas, or smoke 2,136
427/256 Nonuniform coating 1,100
427/289 With cutting, holding, severing, or abrading the base 320
427/294 Vacuum utilized prior to or during coating 969
427/299 With pretreatment of the base 793
427/331 With post-treatment of coating or coating material 644
427/399 Base supplied constituent 327
427/4 Plant member or animal specimen coating 229
427/401 Combined 149
427/402 Applying superposed diverse coating or coating a coated base 991
427/420 Falling curtain of coating material utilized (i.e., curtain coating) 415
427/421.1 Spraying 603
427/428.01 Roller applicator utilized (e.g., padding, etc.) 231
427/429 Brush or absorbent applicator utilized 373
427/430.1 Immersion or partial immersion 1,375
427/444 Pretreatment, per se, or post-treatment, per se (without claimed coating) 356
427/445 Miscellaneous 134
427/446 Spray coating utilizing flame or plasma heat (e.g., flame spraying, etc.) 456
427/457 Direct application of electrical, magnetic, wave, or particulate energy 244
427/5 Radioactive base or coating 61
427/58 Electrical product produced 1,269
427/7 Fraud or tamper detecting 205
427/8 Measuring, testing, or indicating 1,335
427/900 Chemical vapor infiltration (i.e., cvi) 49
427/901 Liquid source chemical depostion (i.e., lscvd) or aerosol chemical vapor deposition (i.e., acvd) 24
427/902 Diamond-like carbon coating (i.e., dlc) 64
427/903 Fullerene type base or coating 36

Patents under this class:

Patent Number Title Of Patent Date Issued

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