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Class 152/508 - By compression


Subclass of Class 152 - Resilient tires and wheels
Definition: Subject matter wherein the pneumatic tire or inner tube
No. of patents: 13
Last issue date: 03/27/2007


NumberTitleIssue Date
7195683Self-seal tire and its producing method
A self-sealing tire according to the present invention includes a pneumatic tire and a puncture sealing layer disposed over a whole tire inner wall surface from one shoulder portion to the other shoulder portion of the pneumatic tire. The puncture sealing layer comp...
03/27/2007
7100654Safety support for a vehicle wheel and safety system and vehicle wheel including the safety support
A safety support for mounting on a rim of a vehicle wheel within a tire includes a substantially toroidal hollow annular body and a filling of elastically deformable expanded material. The annular body includes a convex radially outer surface, two axially opposite s...
09/05/2006
5299614Tire stem assembly
The present invention concerns an improvement in securing a tire stem assembly. Specifically, a rubber packing piece, washer and securing nut-containing rubber packing piece are employed in this assembly, which cause the tire stem to bind tightly to the h...
04/05/1994
4616048Solution compounding process for achieving uniform, fine particle size dispersion of curing agents
Rubber curing agents such as quinoids are solution compounded to achieve a uniform or homogeneous distribution thereof in a rubber composition. The curing agents are initially solubilized in an organic polar solvent and then mixed with the rubber masterba...
10/07/1986
4539344Thermally stable sealant composition
A sealant composition particularly suitable for vehicle tires comprising a cured butyl rubber present only in the form of a copolymer having a molecular weight in excess of 100,000 and one or more tackifiers, the tensile strength, elongation and cross-lin...
09/03/1985
4383876Barrier sheet and method of manufacturing same
A barrier sheet suitable for use in the manufacture of cured rubber products, such as tires, belts or the like, is produced by a method which includes the steps of coating elongated reinforcement cords with uncured rubber, cutting the coated reinforcement...
05/17/1983
4347884Tire liner and method of preparation
An improved tire liner composed of high temperature and pressure (HPT) molded and vulcanized rubber with a cross-section having two opposite long sides and two opposite short sides is described. One long side of the liner to be positioned across the U-sha...
09/07/1982
4303114Method for the construction of improved tire liners
An improved method for the construction of tire liners (19) incorporating a core strip (10) of high temperature and pressure (HPT) molded and vulcanized rubber or another tread supporting material which allows low temperature and pressure (LPT) vulcanizab...
12/01/1981
4282052Method of preparing a self-sealing pneumatic tire
A self-sealing pneumatic tire which comprises a tire casing having an integral, thin gauge, resilient closed cell structure disposed in its inward portion. Such a tire structure has particular utility for sealing against puncturing objects....
08/04/1981
4263074Tire liner and method of preparation
An improved annular shaped tire liner which is adapted to fit inside of, around and in contact with a casing of a pneumatic tire and in compression by the casing and a method for preparing the tire liner is described. The liner has a thickness which provi...
04/21/1981
4262719Tire liner and method of preparation
An improved annular shaped tire liner which is adapted to fit inside of, around and in contact with a casing of a pneumatic tire and in compression by the casing and a method for preparing the tire liner is described. The liner has a thickness which provi...
04/21/1981
4163467Self-sealing pneumatic tire
A self-sealing pneumatic tire which comprises a tire casing having an integral, thin gauge, resilient closed cell structure disposed in its inward portion. Such a tire structure has particular utility for sealing against puncturing objects....
08/07/1979
4161202Puncture sealing tire
A puncture sealing tire has an inner layer consisting of closed cell cellular rubber, in direct contact with the inflation gas. The inner layer is preferably coated with a solid fluent material capable of flowing into punctures at operating temperatures....
07/17/1979
 
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