US PATENT SUBCLASS 47 / 66.4
.~.~.~ Integral hinge

Current as of: June, 1999
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47 /   HD   PLANT HUSBANDRY

65.5  DF  RECEPTACLE FOR GROWING MEDIUM {19}
66.1  DF  .~ Sectional construction {3}
66.3  DF  .~.~ Foldable or hingedly connected sections {1}
66.4.~.~.~ Integral hinge

DEFINITION

Classification: 47/66.4

Integral hinge:

(under subclass 66.3) Apparatus wherein the hinge means is integral with the walls of the receptacle, i.e. scored paper or cardboard.

SEE OR SEARCH THIS CLASS, SUBCLASS:

66.5, for integral hinges forming an array of cells.

65.8, for flaccid material like cloth or plastic foil forming an array of cells

SEE OR SEARCH CLASS

220, Receptacles,

4.22+, 4.29, and 531 for a receptacle having hinged sections or walls.

229, Envelops, Wrappers, and Paperboard Boxes, 400+, for integral hinges in stiff panels.

383, Flexible Bags,

33, for flaccid hinges.