US PATENT SUBCLASS 152 / 548
.~.~ Characterized by the carcass, carcass material, or physical arrangment of the carcass materials

Current as of: June, 1999
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152 /   HD   RESILIENT TIRES AND WHEELS

151  DF  TIRES, RESILIENT {14}
450  DF  .~ Pneumatic tire or inner tube {23}
548.~.~ Characterized by the carcass, carcass material, or physical arrangment of the carcass materials {11}
549  DF  .~.~.~> Cushion means inward of outermost carcass ply
550  DF  .~.~.~> Carcass ply extends from at least one bead region without being folded about bead rings
551  DF  .~.~.~> Carcass ply only folded about one bead ring
552  DF  .~.~.~> Carcass ply turnup structure around bead rings {2}
555  DF  .~.~.~> Sidewall stiffening or reinforcing means other than main carcass plies or foldups thereof about beads
556  DF  .~.~.~> Physical structure of reinforcing cords
557  DF  .~.~.~> With two or more differing cord materials
558  DF  .~.~.~> Carcass characterized by the reinforcing cords of each carcass ply being arranged substantially parallel {2}
562  DF  .~.~.~> Cords curve from bead to bead in plural planes (e.g., s-shaped cord paths)
563  DF  .~.~.~> Reinforcing cord of a carcass ply arranged in a crossing relationship within the ply (e.g., woven, braided or knitted plies)
564  DF  .~.~.~> Carcass characterized by the chemical composition or physical properties of the elastomers or the like

DEFINITION

Classification: 152/548

Characterized by the carcass, carcass material, or physical arrangement of the carcass materials:

(under subclass 450) Subject matter wherein the tire casing comprises a portion, exclusive of a tread and an external covering portion, which forms the body of the tire and is composed of materials, usually fabric layers impregnated with rubber, wherein significance is attributed to the specific materials or their disposition relative to each other or with respect to the rest of the tire.

SEE OR SEARCH THIS CLASS, SUBCLASS:

192, and indented subclasses and 196 and indented subclasses, for armored carcass construction.

SEE OR SEARCH CLASS

57, Textiles: Spinning, Twisting, and Twining, appropriate subclasses for a web or sheet product distinguished only by the twisted, covered and/or wrapped strand constituents.

66, Textiles: Knitting, appropriate subclasses, for a knitted product not provided for elsewhere.

87, Textiles: Braiding, Netting, and Lace Making,

1, 13 for a stock material product including a braided, net or lace component is coated or impregnated. 139, Textiles: Weaving,

383+, for a stock material product which is in the form of a web, sheet or woven strand and is the product of a method or apparatus provided for in that class (139).

428, Stock Material or Miscellaneous Articles, appropriate subclasses for a stock material product in the form of a single or plural layer web or sheet including strips, strands or fibers, and especially

105+, for a composite web or sheet in which elements or constituents (e.g., fibers, strands) in one layer are disposed at an angle to those in another layer; and subclass 114 for such a product in which a parallel relationship exists between the constituents of the layers.