Inner tubes, namely inner tubes for vehicle tires, inner tubes for truck tires, inner tubes for trailer tires, inner tubes for the wheels of forestry vehicles, inner tubes for the wheels of agricultural vehicles, inner tubes for the wheels of irrigation systems, inner tubes for the wheels of construction vehicles, inner tubes for off-the-road vehicle tires, inner tubes for the wheels of mining vehicles, inner tubes for the wheels of aircraft, inner tubes for the wheels of aircraft tugs, inner tubes for the wheels of luggage tugs and trailers, inner tubes for the wheels of wheelbarrows, inner tubes for the wheels of motorized handcarts, inner tubes for the wheels of non-motorized handcarts, inner tubes for the wheels of wheelchairs, inner tubes with air valve assemblies, inner tubes with both air and water valve assemblies, and inner tubes for recreational use, such as use on rivers, lakes, and on snow; tires, namely vehicle tires, truck tires, trailer tires, tires for forestry vehicles, tires for agricultural vehicles, tires for the wheels of irrigation systems, tires for construction vehicles, tires for off-the-road vehicles, tires for mining vehicles, tires for aircraft tugs, tires for luggage tugs and trailers, tires for golf carts, tires for all terrain vehicles, tires for wheelbarrows, tires for motorized handcarts, and tires for non-motorized handcarts; flaps made of rubber for use in protecting inner tubes from inner wheel surfaces; envelopes made of rubber for use in retreading tires; treads for retreading tires; and patches and boots for patching tires