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Class Information
Number: 152/209.1
Name: Resilient tires and wheels > Tires, resilient > Anti-skid devices > Tread
Description: Devices wherein the tread of the tire constitutes the anti-skid device.










Sub-classes under this class:

Class Number Class Name Patents
152/209.15 Characterized by shape of upper surface of tread element (e.g., block with upper convex surface, etc.) 161
152/209.12 Containing lugs having or appearing to have net to gross ratios of less than 35 percent (e.g., farm equipment, tractor tire, etc.) 89
152/209.4 Containing randomly dispersed short fibers or anti-skid granules 75
152/209.2 For controlling noise by varying design cycle (e.g., specified pitch ratio, pitch sequence, etc.) 98
152/209.11 For sidewall-running tires (e.g., unicycle, motorcycle, bicycle, etc.) 80
152/209.8 Having asymmetric tread pattern 144
152/209.28 Having directional two dimensional pattern (e.g., "v" shaped, etc.) 205
152/209.18 Having groove or sipe with specified dimension or structure therewithin 406
152/209.17 Having isolated holes or suction cups 107
152/209.16 Having specified tread shoulder structure 143
152/209.14 Having tire tread profile defined by diverse radii of curvature 122
152/209.5 Having tread sections (e.g., base-cap, etc.) containing different specified physio-chemical properties (e.g., hysteresis, modulus, hardness, etc.) or compositions 303
152/210 With embedded anti-skid elements 98


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8636043 Pneumatic tire Jan. 28, 2014
8623937 Rubber compound containing a blocked mercaptosilane coupling agent Jan. 7, 2014
8592515 Tire with rubber component Nov. 26, 2013
8584722 Off-road tire tread having strake and chamfer structure Nov. 19, 2013
8567462 Rubber composition for studless tire and studless tire Oct. 29, 2013
8536266 Pneumatic tire Sep. 17, 2013
8534333 Pneumatic tire Sep. 17, 2013
8534332 Tire with cellular rubber tread running surface Sep. 17, 2013
8536262 Tire tread base containing syndiotactic-1,2-polybutadiene with diverse carbon blacks Sep. 17, 2013
8522845 Pneumatic tire Sep. 3, 2013
8499805 Rubber composition for a winter tire tread Aug. 6, 2013
8459319 Tire with rubber tread containing combination of resin blend and functionalized elastomer Jun. 11, 2013
8453694 Pneumatic tire having an innerliner of a rubber composition comprised of diene based elastomer and resin Jun. 4, 2013
8443855 Pneumatic tire May. 21, 2013
8415426 Tire with rubber component containing combination of carbon black, silica and functionalized mineral Apr. 9, 2013
8403013 Pneumatic tire Mar. 26, 2013
8394883 Vulcanizable blend comprising partially hydrogenated vinylarene-conjugated diene branched polymers Mar. 12, 2013
8392089 Method of estimating an available grip margin of a tire when rolling Mar. 5, 2013
8348285 Blow-molded wheels having undercut treads, methods for producing the same, and children's ride-on vehicles including the same Jan. 8, 2013
8312903 Truck tire Nov. 20, 2012
8314165 Tread having a composition containing a guar gum powder Nov. 20, 2012
8312905 Pneumatic tire Nov. 20, 2012
8302643 Pneumatic tire having tread with zoned cap layer Nov. 6, 2012
8281832 Rubber composition and pneumatic tire using the same Oct. 9, 2012
8281829 Off-road tire tread having strake and chamfer structure Oct. 9, 2012
8278385 Rubber composite and tire using the same Oct. 2, 2012
8273804 Rubber composition for tire and studless tire Sep. 25, 2012
8272412 Elastomer composition having glass micro fibers Sep. 25, 2012
8242193 Rubber mixtures Aug. 14, 2012
8215352 Pneumatic tire Jul. 10, 2012
8205651 Pneumatic tire Jun. 26, 2012
RE43452 Rubber composition and pneumatic tire using said rubber composition Jun. 5, 2012
8181682 Pneumatic tire May. 22, 2012
8171968 Tire for construction vehicle May. 8, 2012
8163821 Tire rubber composition and heavy-load tire Apr. 24, 2012
8151840 Method of manufacturing a new airless or pneumatic tire having a reinforced rubber structure and a polyurethane tread Apr. 10, 2012
8104523 Pneumatic tire and process for its manufacture Jan. 31, 2012
8100157 Rubber composition for tire and pneumatic tire using the same Jan. 24, 2012
8044131 Rubber composition for tread and tire comprising thereof Oct. 25, 2011
8034868 Rubber composition containing modified conjugated diene-based polymer bonded to fullerene Oct. 11, 2011
8028731 Tire for vehicles Oct. 4, 2011
7987880 Rubber composition for tire base tread Aug. 2, 2011
7980279 Heavy duty tire Jul. 19, 2011
7964656 Method of improving carbon black dispersion in rubber compositions Jun. 21, 2011
7956146 Tire with tread of polybutadiene rubber Jun. 7, 2011
7943712 Catalyst system for synthesizing amine functionalized rubbery polymers having a high trans microstructure May. 17, 2011
7918256 Heavy duty tire having ground contacting face at 70% and 100% maximum tire load Apr. 5, 2011
7912683 Tire transient response data calculating method, data processing method, tire designing method, vehicle motion predicting method, and tire cornering characteristic evaluation method and evalua Mar. 22, 2011
7900667 Tread for a tire Mar. 8, 2011
7893146 Tire having a tire tread Feb. 22, 2011

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