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Class 152/554 - Characterized by the extent of the fold up into the sidewall of the tire relative to the other tire dimensions


Subclass of Class 152 - Resilient tires and wheels
Definition: Subject matter wherein the carcass plies turned about the
No. of patents: 194
Last issue date: 10/28/2008


1          
NumberTitleIssue Date
7441577Locked bead pneumatic tire with wrap-around toeguard
A pneumatic tire 10 has a carcass ply 12 or plies 12, 14 with a locked tie-in construction and a wrap-around toeguard 18. Each wrap-around toeguard 18 is a non cord reinforced elastomeric unitary strip wound 360 degree in a singula...
10/28/2008
7416002Reinforced pneumatic tire including composite fabric ply in at least tire shoulders
A pneumatic tire has a pair of shoulder portions extending between a tread portion and opposed sidewall portions. The tire has at least one ply of a composite fabric. The composite fabric has three layers with the middle layer comprising a plurality of straight warp...
08/26/2008
7387146Heavy duty tire
A heavy duty tire including bead portions each with a bead core, and a carcass ply containing a main portion extending between bead portions and a pair of edge portions wound around the bead cores, the wound edge portion including a turnback part extending axially i...
06/17/2008
7320350Sidewall reinforcing layer for pneumatic tires
A pneumatic tire may include a floating reinforcing layer disposed between a body ply and the sidewall of the tire. The reinforcing layer may extend from a point beneath the rim flange of the wheel to a point just above or below the maximum section width of the tire...
01/22/2008
7308924Pneumatic radial tire
A pneumatic radial tire which includes a tread portion defining an overall diameter of the tire under a normally-inflated unloaded state and a ground contacting width under a normally inflated loaded state; a pair of sidewall portions defining an overall width of th...
12/18/2007
7234495Underground mine tire
An underground mine tire 20 having a nominal bead diameter of 20.0 inches or less has a carcass, a tread 25 and a pair of rubber sidewalls 23, each extending along the outer periphery of the carcass 21 below the tread 25. The tire ...
06/26/2007
7225846Pneumatic tire with reinforced bead part
The present invention relates to a pneumatic tire with a rubber lump applied to the bead part, and more particularly, to a pneumatic tire wherein the bead part is reinforced by applying a rubber lump on the side surface of the lower portion of the bead with a carcas...
06/05/2007
7213627Tire for motorcycle
A tire which includes a carcass ply and a band ply for reinforcing the carcass ply, the carcass ply having an inner ply and an outer ply which are provided in a radial direction, the inner ply being wound from an inside toward an outside in the axial direction of a ...
05/08/2007
7204285Motorcycle tire
A radial motorcycle tire comprises a tread portion with a pair of tread edges, a pair of sidewall portions, a pair of bead portions each with a bead core therein, and a band disposed in the tread portion and composed of windings of at least one cord wound at an angl...
04/17/2007
7201196Run-flat tire
A run-flat tire comprises a carcass comprising at least one carcass ply of cords extending between a pair of bead portions through a tread portion and sidewall portions, a sidewall reinforcing rubber layer disposed in each sidewall portion and tapering towards its r...
04/10/2007
7201198Tire for motorcycle
A tire (10) includes a carcass (14). The carcass (14) has a first ply (17) and a pair of second plies (18) and (19). The first ply (17) is wound around a bead core (22) and is folded back outward. This portion ...
04/10/2007
7191812Pneumatic tire
A pneumatic tire, comprising a bead part (4) having a bead reinforcement layer (10) continuously extending from the inside part (10a) of a bead core (5) positioned on the axial inside of the tire to the outside part (10c
03/20/2007
7152647Pneumatic tire
A pneumatic tire comprises a tread portion with tread edges, a pair of sidewall portions, a pair of bead portions each with a bead core therein, and a carcass ply of cords comprising a main portion extending between the bead cores through the tread portion and sidew...
12/26/2006
7137425High-performance, low profile tire for four-wheeled passenger car and method of mounting the tire
A high-performance, low-profile tire for four-wheeled passenger car comprises a carcass comprised of at least two carcass cord plies each extending between a pair of bead cores and wound around the respective bead core from an inside of the tire toward an outside th...
11/21/2006
7093635Aircraft tire with improved bead structure
A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The impro...
08/22/2006
7077182Run-flat tire
A run-flat tire comprises: a carcass comprising a carcass ply of cords extending between bead portions and turned up around a bead core in each bead portion from the inside to outside of the tire so as to form a pair of turnup port...
07/18/2006
7017635Tire with outside-in ply construction
A pneumatic tire for trucks having reduced weight and less material usage. The present invention utilizes an outside-in radial ply construction, which aids to torque the tire bead into the rim of the wheel to which it is mounted and allows the rim to provide greater...
03/28/2006
6971427Pneumatic tire having multiple modulus body cord to reduce rolling resistance
A pneumatic tire includes a body having a plurality of main body cords. The tire includes an upper section above the maximum section width and a lower section below the maximum section width. The modulus of the body cords is configured to be larger in the lower sect...
12/06/2005
6969440Pneumatic tire, method for manufacturing the same and method for manufacturing body ply
A cylindrical body ply is mounted around a cylindrical bladder, and annular beads are set on both axial end portions of the body ply. In this state, while the spacing between both axial ends of the body ply is narrowed, an axial intermediate portion of the body ply ...
11/29/2005
6962183Pneumatic tire
In a pneumatic tire, a cord spacing between an axially outer cord layer and an axially inner cord layer such as: a turnup portion and a main portion of a carcass ply; or a bead reinforcing cord layer and a carcass ply turnup portion, is increased from the radially i...
11/08/2005
6941992Tire for a vehicle wheel and method of manufacturing the tire
A carcass structure for a vehicle wheel tyre includes at least one carcass ply comprising thread elements substantially disposed transversely of a circumferential extension of the carcass structure, and at least one pair of annular reinforcing structures disposed cl...
09/13/2005
6938657Tire for a vehicle wheel capable of withstanding the load at low pressure or zero pressure
A tire for a vehicle wheel, capable of withstanding the load at low pressure or zero pressure, includes a carcass, a crown, two axially opposed sidewalls, two bead cores, two compression-resistant annular reinforcing elements, and, optionally, a belt structure. The ...
09/06/2005
6913053Three ply layer turn-up pneumatic tire
A pneumatic tire has a tread portion, a pair of axially spaced bead areas and a pair of sidewalls. A body ply carcass extends axially between the bead areas and contains three body ply layers which turn-up about the bead areas from inside to outside. Two of the body...
07/05/2005
6901983Pneumatic tire with belt layer overlapping folded portion of carcass
A pneumatic tire includes a carcass folded turned up around a bead core, a belt layer arranged outside of a crown portion of the carcass to have an overlapping portion with the carcass folded portion, a first reinforcing rubber layer arranged between a carcass body ...
06/07/2005
6845798Locked bead construction
The present invention relates to a locked bead type of tire construction where the turnup ends (242a, 242b) of the carcass plies (242) are tuned up around an elastomeric torus (246a, 246b) located outwar...
01/25/2005
6834700Pneumatic radial tire with specified carcass strength coefficient
A pneumatic radial tire wherein both end portions of at least one layer of a carcass layer are turned up around right and left bead cores from the inside to the outside of the tire, and at least two layers of belt layers formed by arranging reinforcing cords in such...
12/28/2004
6834699Reinforcing tire bead for a radial tire
A tire, designed to carry heavy loads, having a radial carcass reinforcement formed of at least one ply of inelastic reinforcing elements and anchored in each bead to a bead wire so as to form a turn-up whose end is a radial distance HRNC away from the ba...
12/28/2004
6834698Pneumatic radial tire
A pneumatic radial tire comprising a carcass, a belt layer, and a bead apex rubber. The carcass includes an inner carcass ply and an outer carcass ply that passes outside of the inner carcass. The bead portions are provided with a U-shaped first bead reinforcing lay...
12/28/2004
6807996Pneumatic tire
A pneumatic tire comprises a bead core and a rubber bead apex provided in each bead portion, and a carcass comprising a carcass ply turned up around the bead core from the inside to the outside of the tire to form a pair of turned up portions and a main portion ther...
10/26/2004
6802351Pneumatic tires
A pneumatic tire comprises a tread portion, a pair of sidewall portions and a pair of bead portions and a radial carcass of at least one rubberized carcass ply containing steel cord therein and wound around the bead core to form a part or a whole of a wound portion ...
10/12/2004
6779574Tire with multiple carcass reinforcement plies having beads of specified structure
A tire with radial carcass reinforcement having beads with a heel portion on an axially inner side and a toe portion on an axially outer side includes two carcass reinforcement plies for tension in higher sidewall tires. The bead includes at least one bead wire coat...
08/24/2004
6752186Pneumatic tire
A pneumatic tire comprises a carcass ply turned up around a bead core in each bead portion to form a pair of turnup portions and a main portion therebetween, and a rubber bead apex disposed between each turnup portion and main portion. Each turnup portion extends ra...
06/22/2004
6742559Pneumatic tire including wing rubber
A pneumatic tire which includes a carcass having a carcass main extending from a bead core in one of the bead portions to a bead core in the other bead portion, and a pair of carcass turnups extending axially outside the carcass main; a tread rubber disposed in the ...
06/01/2004
6719030Pneumatic tire having a single carcass ply reinforced with metallic cords, a high ending ply, turnup and locked bead construction
The pneumatic tire has a single carcass ply reinforced with parallel metallic cords, each cord composed of at least one filament having a tensile strength of at least (−2000×D+4400 MPa) ×95%, where D is the filament diameter in millimeters. The turnup portion of...
04/13/2004
6705371Pneumatic radial tire
A pneumatic radial tire includes a bead portion having a plurality of bead cores, and one or plural radial carcass plies wound up from a tire inner side toward an outer side at the respective bead cores. One-half or more of the number of end portion(s) of the radial...
03/16/2004
6668887Vehicle tire with reinforcement beneath overwide circumferential tread groove
A vehicle tire is described having at least one carcass ply extending between bead regions, a tread region (1) and a belt arrangement (3) disposed between the carcass and the tread as well as a tread profile provided in the tread region having at least on...
12/30/2003
6648041Aircraft tire with improved bead structure
A pneumatic radial ply tire 100 for use on aircraft has a radial reinforced carcass 20 having at least one axially inner ply 2A, 2B, 2C and 2D of textile cords 21 wound around a pair of bead cores 33. The improved bead structure 30 has a flipper 50 having...
11/18/2003
6595256Pneumatic tire having a body cord insert that reduces the rolling resistance of the tire
A pneumatic tire includes a body having a plurality of main body cords. The tire includes an upper section above the maximum section width and a lower section below the maximum section width. The modulus of the body cords is configured to be larger in the...
07/22/2003
6591883Reinforced bead for a radial tire
A tire for heavy loads, having an inextensible radial carcass ply anchored to a bead wire to form an upturn, the end of which is located at a radial distance from the base of the bead. Each bead is reinforced by at least two additional reinforcement armat...
07/15/2003
6543504Bead for a radial tire
A tire having a radial carcass reinforcement, anchored in each bead to an anchoring bead wire to form an upturn, characterized in that a profiled member of vulcanized rubber mix is arranged axially to the outside of the upturn of the carcass reinforcement...
04/08/2003
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