Matches 1 - 50 out of 159 1 2 3 4 >
Match Document Document Title
7552550 Self-tapping stud for rubber supports of shoes, tyres and the like  
A self-tapping stud for rubber supports of shoes, tires and the like includes a body presenting a threaded portion fixable into the rubber support and a head projecting from the support when the...
7338571 Method of manufacturing tire with metal studs  
A stud for vehicle tyres includes a central body, a tip connected to a first end of the central body, and a base provided on a second end of the central body. The first end of the central body is...
7329325 Method of manufacturing a tire comprising at least one insert  
A method of manufacturing a tire ( 3 ), which includes a crown ( 5 ) having a molded tread pattern, and at least one insert ( 6 ) with a position that is set relative to the molded tread pattern....
7249621 Rubber composition and tire with component of diene-based elastomer composition with corncob granule dispersion  
This invention relates to a rubber composition and tire having at least one component of a rubber composition comprised of at least one diene-based elastomer, to the exclusion of butyl type...
7066226 Fuel efficient vehicle tire having a variable footprint and low rolling resistance  
A tire for vehicles offering low rolling resistance wherein the ground-contact surface area is variable as a portion of the tread part can be retracted and/or extended using pneumatic, mechanical...
7032636 Stud for a tyre  
The invention relates to a stud for a tyre comprising a socket-formed body portion ( 1 ), having at one end a hard metal peak ( 2 ) and at its other end a locking flange ( 3 ) retaining the stud in...
6905564 Process for creating expandable tire chamber  
A process for producing a tire having an expandable chamber utilized for extending and retracting studs provided in the periphery of the tire. In one embodiment, a non-stick film is strategically...
6814115 Spike for motor vehicle tires including out-of-round tip and out-of-round root and upper part in twisted relation  
A spike for the running surface of a motor vehicle tire, especially a snow tire, with, as seen from above, an out-of-round, elongated, plate-like spike root ( 2, 2 a ), the greatest extension of...
6779571 Tire with removable studs  
A tire with removable studs for allowing tires to be used year round. The tire with removable studs includes a tire member having an exterior circumferential surface and further having a plurality...
6550508 Rubber composition for tire tread having high performance on ice and pneumatic tire using the same  
A rubber composition for a tire tread, or a pneumatic tire using the same in a tire tread portion, wherein the tread portion contains a diene rubber; and carbon black and/or silica; and a...
6533006 Winter tire for vehicle, particularly a traction winter tire for heavy trucks  
The present invention relates to a traction winter tire with rows (A-F) of tread pattern blocks ( 11 ) and circumferential (a-e) grooves and transverse grooves (j-o) separating pattern blocks from...
6415837 Pneumatic tire for wheels of multiple-track vehicles  
A pneumatic tire for a multiple-tracked vehicle is asymmetrical and has a convex tread section that is curved radially inward and extends to a tire sidewall.
6386252 Traction device for vehicle wheels  
A traction device for vehicle wheels comprises an expandable and contractible member ( 10 ) mounted next to a wheel ( 70 ) or in between dual wheels ( 12, 14 ). In another embodiment the device...
6374886 Vehicle tire with lamellar studs  
The invention relates to a vehicle tire ( 50 ) comprising a tire carcass ( 51 ) and side walls ( 53 ); a layer or layers of rubber forming a tire tread ( 56 ) on top of the carcass; a tread pattern...
6341635 Traction device for a wheeled vehicle  
The present disclosure concerns an emergency traction device that may be easily and securely fitted on vehicles having tires of different diameters and widths. A single winch sizes and secures the...
6263934 Tire tread comprising incisions bounding rubber studs  
A tread is provided with at least one rubber stud of orientation XX' perpendicular or inclined with respect to the tread surface. The rubber stud has a side wall bounded by at least one incision...
6199610 Anti-skid member and tire equipped with the anti-skid member  
An antiskid device (A) mounted to a tread (20) of a tire (2) has a pin (10) and a heat insulating member (11) attached to an end of the pin (10). The pin (10) is made of a material having a higher...
6092576 Tire having anti-slip properties  
An automobile tire having an anti-skidding function and useful throughout all seasons is provided which permits the automobile to run while maintaining the anti-skidding function even if it...
6058994 Rubber composition for tire-tread having high frictional force on ice and pneumatic tire using same  
1. A rubber composition for a tire tread containing: (i) 100 parts by weight of a diene rubber, and (ii) 1 to 20 parts by weight of an elastic gas-encapsulated thermoplastic resin hollow particle...
6044883 Retractable anti-skid tread for dual tire vehicles  
An anti-skid device. The device is installed between tire pairs in vehicles using dual tires in wheel assemblies. The device increases friction between the wheeled vehicle and a slippery surface...
5897177 Stud having a multifaceted surface for use on a tread element  
A stud for improving the traction of a tread element is provided. The stud includes a body portion including a head and an elongated shank portion extending from the head. A mound of particles of a...
5785782 Slip-preventing vehicle tire  
A slip-preventing tire improves braking and handling properties on a frozen, icy, or snow-packed road. A tire for use especially in winter has a number of slip-preventing structures which are...
5753365 Rubber composition and all season type pneumatic tires made from a rubber composition  
A rubber composition includes a rubber component and particulates of a crystalline syndiotactic-1,2-polybutadiene resin dispersed therein. The particulates have an average particle diameter of 1 to...
5733650 Wearing surface for tires for winter conditions  
A wearing surface for tires includes a rubber or rubber mix and an admixture of friction-improving materials. The admixture of friction-improving materials include a mixture of crystalline...
5707463 Adjustable studded tire system for operation during the course of driving  
Adjustable studded tire system for operation while driving or parking. The system includes a hydraulic pump unit which by elastic tubes molded into the outer layer of the vehicle tire can move...
5634994 Anti-skid stud  
The invention relates to an anti-skid stud the operation of which is based on a larger than conventional diameter of the tip part (1) of the anti-skid stud and on its primarily annular contact with...
5614041 Pneumatic tire with an exterior additional layer on the tread strip for reinforcing the tread  
A pneumatic vehicle tire has a carcass with reinforcing members and radially inwardly positioned beads and a tread strip with a tread positioned radially outwardly on the carcass. An additional...
5609700 Operator selectable "on demand" studded tire  
An improved all-weather vehicle tire having traction enhancing studs located in a position outside the normal tread area which allows a vehicle operator to selectively choose operation as a...
5603367 Slippage preventing tire, method for producing a tread surface of a slippage preventing tire and method for producing a slippage preventing tire  
A method for producing a slippage preventing tire. Hard fine members and adhesives are mixed, thereby attaching the adhesives to the hard fine members. The hard fine members include at least one...
5591279 Pneumatic vehicle tire  
A pneumatic tire having a tread composed of a matrix rubber, a low hardness rubber powder, hollow particulates, and short fibers, and optionally a liquid polymer, wherein the low hardness rubber...
5502433 Method and device for detecting hydroplaning conditions for vehicle tires  
In a method for detecting a hydroplaning risk for vehicle tires the sequential deformations of tread elements of the vehicle tire in the circumferential direction during contacting the road surface...
5458174 Threadedly engageable tire stud  
A threadedly engageable tire stud includes an elongated steel housing having a hexagonal head section and a threaded section of enlarged pitch for securely engaging a tire thread wherein the head...
5411070 Self-contained anti-skid device for pneumatic tires  
A self-contained anti-skid device to be used with a pneumatic tire (32) for boosting traction against slippery roadways covered with ice and snow while all designated characteristics of the tire...
5398742 Tire structure  
A tire structure includes bag-like members capable of expansion and contraction and which are buried in anti-slip grooves in the tire surface, and an air supply coupled to the bag-like members for...
5284386 Multi facet traction device  
A traction device including a bit having a penetrating surface for penetrating a riding surface. The penetrating surface defines the cross sectional area of the bit and includes a plurality of...
5221379 Retractable tire stud  
A stud for a tire to improve traction on a roadway which includes a hardened pin mounted in a steel jacket and extending therefrom to engage the roadway, wherein the stud is sized for insertion...
5203933 Tires for motor vehicles  
There is disclosed tires for motor vehicles each having a tread provided with a plurality of large convex portions and small convex portions, the convex portions and the small convex portions being...
5198049 Stud unit and skid-proof tire having the same  
Cylinders each having open end and an internal engagement section in the mid-portion thereof are fixed in holes bored on an outer circumferential face of a tire tread. In each cylinder, a stud...
5164027 Snow tire and brake pins therefor  
Disclosed are a brake pin for snow tire and a snow tire with such brake pins. The brake pin comprises (a) a metal flange formed with a plurality of holes in the peripheral portion thereof, ...
5088534 Traction device having projecting ribs which fit into grooves of a tire tread  
A device for improving the winter road holding properties of automobiles is disclosed, which includes anti-skid members arranged in grooves in tire treads so as to surround lugs of the tread. A...
5066702 Rubber composition for tire treads  
A tire tread rubber composition including a diene rubber and at least one of silica and carbon black, the composition being characterized in that the amount of extract (E) defined below satisfies...
5031680 Pneumatic radial tire tread with rectangular blocks having side grooves  
A pneumatic tire having tread blocks provided in the side walls with grooves opened at the top of the block, the depth gW of each groove in the axial direction of the tire being in the range of 5...
4921030 Sleeve-mounted spike fitted on a vehicle tire  
The invention concerns a sleeve-mounted spike (10) fitted on a vehicle tire, comprising a rivet (11), a head (12), a tip (13) and a sleeve (14). The clearance (15) between the sleeve (14) and the...
4919181 Fixed spike or sleeve-mounted spike fitted on a vehicle tire  
The present invention concerns a fixed spike or a sleeve-mounted spike, fitted on a vehicle tire. The flange (12) and the body (11) of the fixed spike or the sleeve-mounted spike (20) or the flange...
4919180 Fixed or sleeve-mounted spike, fitted on a vehicle tire  
The invention concerns a fixed spike or a sleeve-mounted spike, fitted on a vehicle tire. The fixed spike or sleeve-mounted spike (20) has been so shaped that when the spike is in its state at...
4884608 Spike fitted on a vehicle tire for perpendicular contact with the road  
The present invention concerns a fixed spike, or a sleeve-mounted spike, fitted on a vehicle tire. The fixed spike or the sleeve-mounted spike, features an asymmetric region which is disposed to...
4883104 Studded tire apparatus  
A studded tire apparatus for a wheel rotatably mounted on a vehicle, a tire being mounted on the wheel. The tire has a plurality of angularly spaced pairs of passages formed therein leading to the...
4871005 Vehicle tire intended to be fitted with spikes  
The tire (10) has asymmetric or inhomogeneous regions (14 g) which are disposed to produce a force component turning the fixed spike, respectively the sleeve-mounted spike (15) so that the fixed...
4865100 Sleeve-mounted spike fitted to a vehicle tire  
The present invention concerns a sleeve-mounted spike. The sleeve (14) of the substantially symmetric sleeve-mounted spike (10) is provided with an oblique hole (15) for a rivet, the sleeve-mounted...
4858697 Lawn aerator  
An attachment for a lawn roller which includes an elongated sheet of flexible material for covering the outer cylindrical surface of the lawn roller that the ends of the sheet abut. The ends of the...
Matches 1 - 50 out of 159 1 2 3 4 >