초록 ▼

The capacity of a harvester grain bin (12 or 120) is increased by foldable extensions (37, 38, 39, 41 or 101, 102, 103, 107) pivoted to the upper lips (27, 28, 29, 31 or 113, 114, 128, 129) by hinges (46, 47, 51, 52 or 111, 112, 130, 135) which permit the extensions to be raised from lowered positio

The capacity of a harvester grain bin (12 or 120) is increased by foldable extensions (37, 38, 39, 41 or 101, 102, 103, 107) pivoted to the upper lips (27, 28, 29, 31 or 113, 114, 128, 129) by hinges (46, 47, 51, 52 or 111, 112, 130, 135) which permit the extensions to be raised from lowered positions to raised positions in which they are secured by corner pins (81, 82, 83, 84 or 104, 106, 108, 109).

대표청구항 ▼

A harvester grain bin having a front wall, a rear wall, a pair of laterally opposite side walls interconnecting said front and rear walls, the upper ends of said walls each presenting a rim of predetermined horizontal width, said rims being substantially coplanar and defining an upwardly facing quad

A harvester grain bin having a front wall, a rear wall, a pair of laterally opposite side walls interconnecting said front and rear walls, the upper ends of said walls each presenting a rim of predetermined horizontal width, said rims being substantially coplanar and defining an upwardly facing quadrilateral opening, front and rear upright extensions pivotally connected at their lower inboard edges on transverse horizontal axes to the inboard edges of said front and rear walls, respectively, said front and rear extensions being pivotable from extended upright positions downwardly and inwardly to at least to a generally horizontal position, laterally opposite side extensions having their lower outboard edges pivotally connected on longitudinal axes to outboard edges of said rims of said laterally opposite side walls, respectively, said side extensions being pivotable from extended upright positions downwardly to positions alongside the laterally outer sides of said side walls, and releasable fastening means interconnecting adjacent ends of said extensions at the four corners formed by the extensions in their extended upright positions.