US PATENT SUBCLASS 119 / 492
.~.~.~.~ Having hinged structure

Current as of: June, 1999
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119 /   HD   ANIMAL HUSBANDRY

416  DF  CONFINING OR HOUSING {11}
482  DF  .~ Often portable, small capacity, roofed housing structure (e.g., coop, hutch, kennel, etc.) {9}
487  DF  .~.~ Poultry enclosure {5}
491  DF  .~.~.~ Collapsible {1}
492.~.~.~.~ Having hinged structure

DEFINITION

Classification: 119/492

Having hinged structure:

(under subclass 491) Subject matter wherein one or more of the enclosure elements is connected to allow movement, such as folding from the assembled state, about a pivoted attachment to provide the enclosure collapsibility feature.