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Resilient Tires And Wheels > Tires, Resilient > Anti-skid Devices > Tread > Having Groove Or Sipe With Specified Dimension Or Structure Therewithin Having Groove Or Sipe With Specified Dimension Or Structure TherewithinHaving Groove Or Sipe With Specified Dimension Or Structure Therewithin patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/20/07 - 20070289684 - Pneumatic tire A pneumatic tire with a rib pattern that is able to suppress uneven wear further than conventionally is provided. Uneven wear in the vicinity of the tread edge due to dragging and shoulder scrubbing wear can be suppressed more than conventionally by providing a pneumatic tire in which, under conditions ... 09/20/07 - 20070215258 - Pneumatic tire The present invention provides a pneumatic tire which can obtain a high wet drainage performance, roadholding ability, and wear-resistant property without sacrificing other capabilities A directional pattern is formed by a circumferential wide major groove 14, a first narrow circumferential minor groove 16, a second narrow circumferential minor groove 18, ... 08/30/07 - 20070199633 - Pneumatic tire A pneumatic tire includes a column of center blocks (18) partitioned, on a tread center region, by circumferential thin grooves (14) formed along a tire circumferential direction and crosswise thin grooves (15) formed along a tire width direction, and columns of shoulder blocks (19) partitioned by the circumferential thin grooves ... 07/19/07 - 20070163694 - Pneumatic tire A pneumatic tire includes a plurality of grooves formed on a tread portion and a plurality of blocks divided by the grooves. A ratio of a block facing length c to a width b of the groove c/b is in a range of 0.50≦c/b≦1.30, where the block facing length c ... 07/19/07 - 20070163693 - Pneumatic tire A pneumatic tire 10a including in a tread at least two circumferential major grooves 20a, 21a, 22a, and 23a extending in a tire circumferential direction and a rib-shaped land section formed, the pneumatic tire including: lug grooves 30a, 31a, 32a, and 33a extending in a tire width direction, each of ... 07/19/07 - 20070163692 - Pneumatic tire A pneumatic tire is provided, which readily achieves rain groove wandering resistance without sacrificing wet performance and other performances. Plural steep-angle grooves 16 are provided at opposite sides of the tire equatorial plane CL. Each steep-angle groove 16 is inclined at an angle of not more than 45 degrees relative ... 07/05/07 - 20070151645 - Tire with tread pattern Tire having a tread pattern with superior performance characteristics. The tread pattern includes ribs and circumferential grooves which are at least one of tapered and/or generally V-shaped. The walls of each circumferential groove have a wavy and/or sinusoidal contour extending in a generally circumferential direction. ... 07/05/07 - 20070151644 - Tire with tread pattern A tire has a tread pattern with superior performance characteristics. The tread pattern includes a generally oval shaped lug pattern having sidewalls that are of a variable angle. The sidewalls are also formed at an angle with respect to a vertical axis. The transitions between the sidewalls, as well as ... 06/14/07 - 20070131324 - Pneumatic tire In a pneumatic tire having excellent drainage property and performances on snow, a central main groove 2 and a side main groove 4 and first and second gently slant grooves 5, 6 are arranged in a tread portion 1, and the first and second gently slant grooves 5, 6 are ... 05/10/07 - 20070102085 - Pneumatic tire The invention provides a pneumatic tire which can increase a driving performance on a road surface of a so-called sherbet snow, and in which a biased wear such as a toe-and-heel wear or the like is hard to be generated. In a pneumatic tire provided with a tread pattern having ... 05/03/07 - 20070095447 - Pneumatic tire tread A pneumatic tire tread has tread elements formed by circumferential and/or lateral grooves. At least one tread element has a sipe that devolves from a constant width sipe having a three dimensional aspect in at least a portion of the radially outer portion of the sipe to a wider width ... 04/19/07 - 20070084534 - Reinforced blade for use in a vulcanization mold to form a sipe in a tire A reinforced blade for use in a tire vulcanization mold is provided. The reinforced blade, having a thickness of less than 0.030 inches, is configured to form a sipe in a tread of a tire in the tire vulcanization mold. The reinforced blade includes a main segment and a support ... 04/19/07 - 20070084534 - Reinforced blade for use in a vulcanization mold to form a sipe in a tire A reinforced blade for use in a tire vulcanization mold is provided. The reinforced blade, having a thickness of less than 0.030 inches, is configured to form a sipe in a tread of a tire in the tire vulcanization mold. The reinforced blade includes a main segment and a support ... 04/05/07 - 20070074797 - Pneumatic tire A tire having a tire tread, the tread having a groove void radially inward of a wearable tread portion; and a degradable tread filler disposed in and substantially filling the groove void, the void being exposed upon wear of the wearable tread portion and dislocation of the degradable tread filler. ... 03/08/07 - 20070051448 - Pneumatic tire and method of designing tread pattern of the tire A pneumatic tire reduces the columnar resonance noise of the tire while controlling the lowering of wet performances, wherein four circumferential grooves continuously extending in the circumferential direction of the tire are disposed in a treading face and a plurality of lateral grooves each having one end opened to the ... 01/25/07 - 20070017618 - Pneumatic tire A pneumatic tire has a tread pattern wherein a circumferential groove continuously extending in a circumferential direction is formed in at least a first half part of a treading face within a range of 10-30% of a treading face width from an end of the treading face and a plurality ... 11/16/06 - 20060254684 - Pneumatic tire A pneumatic tire comprises a tread portion provided with axial grooves opened at a tread edge and a circumferential groove adjacent to the tread edge, wherein each of the axial grooves is provided between the circumferential groove and tread edge with a thin partition wall to prevent noise sound emission ... 09/21/06 - 20060207702 - Pneumatic tire A pneumatic tire with improved performance on snowy and icy roads which inhibits uneven tread wear. The pneumatic tire includes main grooves extending in a tire circumferential direction and transverse grooves connecting said main grooves formed on a tread, with blocks formed by said main grooves and said transverse grooves, ... 07/27/06 - 20060162832 - Tire having narrowing sipes A tire having sipes is provided. The tire includes a circumferential tread configured with at least one rib bound by at least one groove. The rib has a plurality of sipes that extend from the groove into the rib wherein one or more of the sipes narrow in a direction ... 07/27/06 - 20060162831 - Pneumatic tire A pneumatic tire having improved noise buffering capability and operation stability while maintaining excellent water discharge capability. A circumferential straight main groove (1) is provided at the center of a tread center region. Arc-like curved main grooves (3) where a plurality of arc-like grooves (3a) are circumferentially formed so as ... 07/13/06 - 20060151079 - Degradable blading for tire curing molds A degradable sipe blade for forming sipes in a tire tread, where the degradable material may be removed by exposure to water. A tire curing apparatus is also provided having a plurality of degradable sipe blades affixed to the mold surface within the tread pattern. In addition, a cured tire ... 07/06/06 - 20060144491 - Device for molding a keyhole sipe in a tire tread The present invention provides for an improved device for molding keyhole sipes larger in size, i.e. sipes having a wider passage, than currently being formed in treads that will avoid damaging the tread during formation and removal thereof from a mold. The device includes an elongated deformable body member having ... 06/29/06 - 20060137793 - Siped tire tread with high transverse stiffness A tire includes a plurality of tread blocks disposed circumferentially around the tire. At least one sipe is formed into at least one of the tread blocks and is defined by first and second confronting sidewalls. The sipe has a cross-sectional profile in a plane generally perpendicular to the top ... 06/29/06 - 20060137792 - Pneumatic tire having tread blocks with skewed walls A pneumatic tire with an improved balance between noise reduction and hydroplaning resistance as the tread wears. The tread of the pneumatic tire includes skewed tread blocks having walls that, as the tread wears, change the character of the lateral and circumferential channels in the tire footprint to better optimize ... 06/29/06 - 20060137791 - Pneumatic tire A tread surface 2 is divided by inner and outer longitudinal grooves 3a and 3b located on opposite sides of the tire equator into a central land portion 4i, intermediate land portions 4m and shoulder land portions 4o. The intermediate land portion 4i includes an inclined grooves 9 having an ... 06/08/06 - 20060118221 - Pneumatic tire A pneumatic tire comprises a tread portion provided with sipes, the sipes each having a zigzag configuration at any depth from the top of the sipe to a certain depth, and the zigzag configuration having vertexes Q1 on one side of the zigzag and vertexes Q2 on the other side ... 05/18/06 - 20060102267 - Heavy duty pneumatic tire It aims to provide a heavy duty pneumatic tire with block patterns and capable of improving deflected wear resisting performances without sacrificing wet grip performances or on-snow performances and that can particularly be favorably used for all seasons. The present invention comprises block patterns employing at least three types of ... 05/04/06 - 20060090828 - Pneumatic tire A pneumatic tire which positively discharges water having flowed into a groove extending in the tire circumferential direction and enhances capability of preventing hydroplaning. The groove is provided in the tread face of the tire and extends in the tire circumferential direction. The wall face of the groove is provided ... 04/27/06 - 20060086445 - Pneumatic tire 0.7×W2≧W3>0 ... 04/20/06 - 20060081317 - Pneumatic tire In a pneumatic tire, a block unit includes a center block and side blocks separated by a communication groove. Aspect ratios of the center block and the side blocks are approximately the same. The center block and the side blocks are arranged such that a longitudinal direction of a rectangle ... 02/16/06 - 20060032567 - Tread pattern having wave-shaped and straight grooves A tread pattern of a tire is disclosed which has wave-shaped and straight grooves capable of maintaining desired lock rigidity and hydroplaning performance of the tire. In the tread pattern, which includes circumferential main grooves, transversal grooves formed between adjacent ones of the circumferential main grooves, and blocks formed between ... 02/16/06 - 20060032566 - Pneumatic tire A pneumatic tire comprises a tread portion provided with blocks, the blocks are axially divided by at least one circumferential groove and circumferentially divided by oblique grooves inclined with respect to the tire axial direction towards one direction, and each of the blocks is subdivided into at least two parallelogrammic ... 02/09/06 - 20060027296 - Pneumatic tire A tread portion (4) of a tire includes a first vertical groove (10), a second vertical groove (12), a subvertical groove (14), a first lateral groove (16), a second lateral groove (18) and a third lateral groove (20) on a surface thereof. The tread portion (4) further includes a first ... 02/09/06 - 20060027295 - Three-dimensional tread sipes and mold blade for forming three-dimensional tread sipes Both a mold blade for forming sipes and the sipe so formed in a tire tread element have three-dimensional portions. In the formed sipe, the three-dimensional portion creates a constant interlocking of the opposing sipe faces. The blade and the sipe have two radially adjacent rows of projections, wherein the ... 01/26/06 - 20060016537 - Pneumatic tire A pneumatic tire including sipes that have at least one ends positioned within blocks. The sipes are arranged such that each of the sipes meanders from the one end to the other end thereof to form a meandrous shape, and as the depth of the sipes increases, the meander width ... 01/26/06 - 20060016536 - Pneumatic tire A pneumatic tire with a tread has at least two axially adjacent tread elements, the elements being separated by a groove and each element having opposing lateral sides. Connecting the axially adjacent tread elements is at least one traction biting element. The biting element has three continuous portions. The first ... 07/14/05 - 20050150582 - Pneumatic tire and tire mold A pneumatic tire is cured and molded by a sectional type tire mold including an annular side mold section having a tread forming surface for forming a tread surface, the side mold section comprising a plurality of sectors into which the side mold section is divided along a circumferential direction ... 07/14/05 - 20050150581 - Pneumatic tire where α1 is a ratio (a1/h1) between a displacement length a1 of the first portion and a length h1 in a radial direction of the first portion, α2 is a ratio (a2/h2) between a displacement length a2 of the second portion direction and a length h2 in a radial direction ... ### FreshPatents.com Support |