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Classification Resources
 
Class   404ROAD STRUCTURE, PROCESS, OR APPARATUS
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 [List of Pre Grant Publications for class 404 subclass 1][List of Patents for class 404 subclass 1]1 ROAD SYSTEM (E.G., ELEVATED, INTERCHANGE)
[List of Pre Grant Publications for class 404 subclass 2][List of Patents for class 404 subclass 2]2 DRAIN OR GUTTER
[List of Pre Grant Publications for class 404 subclass 6][List of Patents for class 404 subclass 6]6 TRAFFIC STEERING DEVICE OR BARRIER
[List of Pre Grant Publications for class 404 subclass 9][List of Patents for class 404 subclass 9]9 TRAFFIC DIRECTOR
[List of Pre Grant Publications for class 404 subclass 17][List of Patents for class 404 subclass 17]17 PAVEMENT
 [List of Pre Grant Publications for class 404 subclass 18][List of Patents for class 404 subclass 18]18 Subclass 18 indent level is 1 Combined sheet and preformed module
[List of Pre Grant Publications for class 404 subclass 19][List of Patents for class 404 subclass 19]19 Subclass 19 indent level is 1 Anti-slip surface
[List of Pre Grant Publications for class 404 subclass 22][List of Patents for class 404 subclass 22]22 Subclass 22 indent level is 1 Including light admitting means
[List of Pre Grant Publications for class 404 subclass 25][List of Patents for class 404 subclass 25]25 Subclass 25 indent level is 1 Vault cover-closure
[List of Pre Grant Publications for class 404 subclass 27][List of Patents for class 404 subclass 27]27 Subclass 27 indent level is 1 Including bed
[List of Pre Grant Publications for class 404 subclass 32][List of Patents for class 404 subclass 32]32 Subclass 32 indent level is 1 Rubber or rubber-like
[List of Pre Grant Publications for class 404 subclass 34][List of Patents for class 404 subclass 34]34 Subclass 34 indent level is 1 Modules or blocks (preformed)
[List of Pre Grant Publications for class 404 subclass 47][List of Patents for class 404 subclass 47]47 Subclass 47 indent level is 1 Including joint means
 [List of Pre Grant Publications for class 404 subclass 70][List of Patents for class 404 subclass 70]70 Subclass 70 indent level is 1 Reinforced structure
 [List of Pre Grant Publications for class 404 subclass 71][List of Patents for class 404 subclass 71]71 MISCELLANEOUS ROAD STRUCTURE (E.G., HEATED PAVEMENT)
[List of Pre Grant Publications for class 404 subclass 72][List of Patents for class 404 subclass 72]72 PROCESS
[List of Pre Grant Publications for class 404 subclass 83][List of Patents for class 404 subclass 83]83 APPARATUS
[List of Pre Grant Publications for class 404 subclass 84.05][List of Patents for class 404 subclass 84.05]84.05 Subclass 84.05 indent level is 1 Automatic control
[List of Pre Grant Publications for class 404 subclass 85][List of Patents for class 404 subclass 85]85 Subclass 85 indent level is 1 With means for alternative ground support by tool or transport means
[List of Pre Grant Publications for class 404 subclass 87][List of Patents for class 404 subclass 87]87 Subclass 87 indent level is 1 Means to install or form joint
[List of Pre Grant Publications for class 404 subclass 90][List of Patents for class 404 subclass 90]90 Subclass 90 indent level is 1 With in situ means for both comminuting and treating, e.g., grading, oiling, stabilizing
 [List of Pre Grant Publications for class 404 subclass 92][List of Patents for class 404 subclass 92]92 Subclass 92 indent level is 1 With means for in situ material preparation, e.g., mixing
[List of Pre Grant Publications for class 404 subclass 93][List of Patents for class 404 subclass 93]93 Subclass 93 indent level is 1 With surface marking (or grooving)
 [List of Pre Grant Publications for class 404 subclass 95][List of Patents for class 404 subclass 95]95 Subclass 95 indent level is 1 With means for heating a road base, surface, or material
[List of Pre Grant Publications for class 404 subclass 96][List of Patents for class 404 subclass 96]96 Subclass 96 indent level is 1 With means for profile shaping, e.g., crown
 [List of Pre Grant Publications for class 404 subclass 99][List of Patents for class 404 subclass 99]99 Subclass 99 indent level is 1 Block laying
 [List of Pre Grant Publications for class 404 subclass 100][List of Patents for class 404 subclass 100]100 Subclass 100 indent level is 1 Reinforcement material placing, laying or positioning
[List of Pre Grant Publications for class 404 subclass 101][List of Patents for class 404 subclass 101]101 Subclass 101 indent level is 1 Material distribution means
 [List of Pre Grant Publications for class 404 subclass 112][List of Patents for class 404 subclass 112]112 Subclass 112 indent level is 1 Tool rotating in horizontal plane
[List of Pre Grant Publications for class 404 subclass 113][List of Patents for class 404 subclass 113]113 Subclass 113 indent level is 1 Means to agitate material
[List of Pre Grant Publications for class 404 subclass 118][List of Patents for class 404 subclass 118]118 Subclass 118 indent level is 1 Screed or drag
 [List of Pre Grant Publications for class 404 subclass 121][List of Patents for class 404 subclass 121]121 Subclass 121 indent level is 1 Sheep foot roller
[List of Pre Grant Publications for class 404 subclass 122][List of Patents for class 404 subclass 122]122 Subclass 122 indent level is 1 Rotating drum, roller or tire
[List of Pre Grant Publications for class 404 subclass 133.05][List of Patents for class 404 subclass 133.05]133.05 Subclass 133.05 indent level is 1 Tamper
[List of Pre Grant Publications for class 404 subclass 134][List of Patents for class 404 subclass 134]134 REINFORCEMENT STRUCTURE PER SE
 [List of Pre Grant Publications for class 404 subclass 136][List of Patents for class 404 subclass 136]136 ROAD CHAIR PER SE
 
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