US PATENT SUBCLASS 220 / 62.11
RECEPTACLE SIDE WALL MADE OF TWO OR MORE LAYERS OF MATERIAL PERMANENTLY ATTACHED TOGETHER

Current as of: June, 1999
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220 /   HD   RECEPTACLES

62.11RECEPTACLE SIDE WALL MADE OF TWO OR MORE LAYERS OF MATERIAL PERMANENTLY ATTACHED TOGETHER {10}
62.12  DF  .~> Beverage receptacle
62.13  DF  .~> Solid food receptacle
62.14  DF  .~> Decorative layer
62.15  DF  .~> Including a layer which comprises an inorganic, nonmetallic material (e.g., porcelain, glass, brick, concrete, earthenware)
62.16  DF  .~> Copper layer
62.17  DF  .~> Two different metallic layers
62.18  DF  .~> Hollow side wall
62.19  DF  .~> Layer of fibrous or filamentary material {1}
62.21  DF  .~> Bag liner
62.22  DF  .~> Thermoplastic layer

DEFINITION

Classification: 220/62.11

RECEPTACLE SIDE WALL MADE OF TWO OR MORE LAYERS OF MATERIAL PERMANENTLY ATTACHED TOGETHER:

(under the class definition) Subject matter wherein an upwardly extending wall of a receptacle includes two or more distinct thicknesses of material which are inseparably secured together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

586+, for a high pressure gas tank having a multi-layer wall.

592.2+, for thermally insulated receptacle having a multi-layer wall.

592.02+, for a refrigerator cabinet having a multi-layer wall.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

34.1+, for a nominally recited container having two or more permanently attached layers of material. A recitation of specific seam structure (other than mere layers) or of the internal or external surface of the container is not a nominal recitation and is proper for this class.