PC board rack

Claim 2

A rack unit for plate like members comprising a first support wall and a second support wall disposed generally at right angles to each other, connecting means integrally connecting said walls together, a plurality of laterally spaced longitudinally extending first grooves formed in said first wall on the side adjacent said second wall, a plurality of laterally spaced longitudinally extending second grooves in said second wall on the side thereof adjacent said first wall, each said second groove being aligned with one of said first grooves whereby a side edge of a plate like member may be received in a said first groove and an end edge of said plate like member received in a said second groove, a first plate like leg connected to said first support wall at the end thereof remote from said second support wall and extending therefrom in a direction opposite said first wall and generally parallel to said second wall, a second plate like leg connected to said second support wall at the end thereof remote from said first support wall and extending therefrom in a direction opposite said second support wall and generally parallel to said first support wall, first foot means being integrally attached to said first leg at the end of said first leg opposite said second support wall and extending from said first leg in a direction from said second wall, second foot means integrally attached to said second leg at the end of said second leg opposite said first support wall and extending from said second leg in a direction from said first wall, said rack section being adapted to be supported on a flat surface by said foot means and said connecting means connecting said walls together, said first leg extending substantially further from said first support wall than said second leg extends from said second support wall providing a substantial grip space to receive the hand of an operator between said first support wall and a supporting surface on which said first foot and said recess bottom parts rest.

Claim 3

The rack unit recited in claim 1 wherein said connecting means comprises a first recess bottom part and a second recess bottom part and means integrally connecting said recess bottom parts to said supporting walls, said recess bottom parts being integrally connected together and offset from said first supporting wall forming a recess for receiving foreign material and to receive projections on the corners of said plate like members.

Claim 4

The rack unit recited in claim 1 wherein said connecting means comprises a first flat recess bottom part and a second flat recess bottom part integrally connected together and disposed generally at right angles to each other, means integrally connecting said first support wall to said first recess bottom part and means connecting said second support wall to said second support wall, second connecting means integrally connecting said second recess bottom part to said second support wall comprising a second inclined wall, said first support bottom part being disposed in substantially the same plane as said first foot and spaced therefrom, said second recess bottom part being disposed in the same plane as said second foot and spaced therefrom.

Claim 5

The rack unit recited in claim 1 wherein said grooves are defined by surfaces disposed at approximately 90° to each other, said grooves on said second support wall being aligned with said grooves on said first support wall whereby the side edges and end edges of said plate like parts may be received in said grooves.

Claim 6

A rack unit for plate like members comprising a first support wall and a second support wall disposed generally at right angles to each other, connecting means integrally connecting said walls together, a plurality of laterally spaced longitudinally extending first grooves formed in said first wall on the side adjacent said second wall, a plurality of laterally spaced longitudinally extending second grooves in said second wall on the side thereof adjacent said first wall, each said second groove being aligned with one of said first grooves whereby a side edge of a plate like member may be received in a said first groove and an end edge of said plate like member received in a said second groove, a first plate like leg connected to said first support wall at the end thereof remote from said second support wall and extending therefrom in a direction opposite said first wall and generally parallel to said second wall, a second plate like leg connected to said second support wall at the end thereof remote from said first support wall and extending therefrom in a direction opposite said second support wall and generally parallel to said first support wall, foot means being integrally attached to said first leg at the end of said first leg opposite said second support wall and extending from said first leg in a direction from said second wall, second foot means integrally attached to said second leg at the end of said second leg opposite said first support wall and extending from said second leg in a direction from said first wall, said rack section being adapted to be supported on a flat surface by said foot means and said connecting means connecting said walls together, a second leg, said second leg being attached to said second support wall, said first mentioned leg extends substantially further from said first mentioned support wall than said second leg extends from said second support wall providing a substantial grip space to receive the hand of an operator between said first support wall and a supporting surface on which said first foot and said recess bottom parts rest.

Claim 7

A rack unit for plate like members comprising a first support wall and a second support wall disposed generally at right angles to each other, connecting means integrally connecting said walls together, a plurality of laterally spaced longitudinally extending first grooves formed in said first wall on the side adjacent said second wall, a plurality of laterally spaced longitudinally extending second grooves in said second wall on the side thereof adjacent said first wall, each said second groove being aligned with one of said first grooves whereby a side edge of a plate like member may be received in a said first groove and an end edge of said plate like member received in a said second groove, a first plate like leg connected to said first support wall at the end thereof remote from said second support wall and extending therefrom in a direction opposite said first wall and generally parallel to said second wall, a second plate like leg connected to said second support wall at the end thereof remote from said first support wall and extending therefrom in a direction opposite said second support wall and generally parallel to said first support wall, foot means being integrally attached to said first leg at the end of said first leg opposite said second support wall and extending from said first leg in a direction from said second wall, second foot means integrally attached to said second leg at the end of said second leg opposite said first support wall and extending from said second leg in a direction from said first wall, said rack section being adapted to be supported on a flat surface by said foot means and said connecting means connecting said walls together, a second leg, said second leg being attached to said second support wall, said first mentioned leg extends substantially further from said first mentioned support wall than said second leg extends from said second support wall providing a substantial grip space to receive the hand of an operator between said first support wall and a supporting surface on which said first foot and said recess bottom parts rest.

Claim 8

The rack unit recited in claim 3 wherein said first support wall is held at an angle of about 10° to said supporting surface by said first mentioned leg and said connecting means.

Claim 9

The rack unit recited in claim 3 wherein a first L-shaped side wall is attached at a first side of said rack unit to said first support wall, to said first foot, to said first leg, to said recess bottom means, to said second support wall, to said second leg, and to said second foot, a second L-shaped side wall is attached at a second side of said rack unit to said first foot, to said first leg, to said first support wall, to said means interconnecting said first support wall to said second support wall, to said second leg and said second foot.

Claim 10

The rack unit recited in claim 3 wherein said second means connecting said second support wall to said second bottom part comprises a third plate like member attached to said second bottom part and to said inclined wall.

Claim 11

The rack unit recited in claim 8 wherein said second support wall is approximately twice as long as said first support wall.

Claim 12

The rack unit recited in claim 9 wherein said rack unit is made of a single integral piece of reinforced plastic material.

Claim 13

In combination, a first rack unit and a second rack unit, said rack units being substantially identical, each said rack unit comprising: a first supporting wall and a second supporting wall disposed at generally right angles to each other, means integrally connecting said supporting walls together in L-shaped relation, a laterally spaced longitudinally extending first groove formed in said first wall on the side adjacent said second supporting wall and laterally spaced longitudinally extending second grooves in said second supporting wall on the side thereof adjacent said first walls, a first plate like leg connected to said first wall at the end thereof remote from said second wall and extending therefrom in a direction opposite said second wall and generally parallel to said second wall, and means connecting said first rack unit, said second rack unit together in paired relation, said leg of said first rack unit being disposed adjacent said leg of said second rack unit.

Claim 14

In combination, a first rack unit and a second rack unit, said rack units being substantially identical, each said rack unit comprising: a first supporting wall and a second supporting wall disposed at generally right angles to each other, means integrally connecting said supporting walls together in L-shaped relation, a laterally spaced longitudinally extending first groove formed in said first wall on the side adjacent said second supporting wall and laterally spaced longitudinally extending second grooves in said second supporting wall on the side thereof adjacent said first walls, a first plate like leg connected to said first wall at the end thereof remote from said second wall and extending therefrom in a direction opposite said second wall and generally parallel to said second wall, and means connecting said first rack unit, said second rack unit together in paired relation, said leg of said first rack unit being disposed adjacent said leg of said second rack unit.

Claim 15

The combination recited in claim 11 wherein said means connecting said supporting walls together comprises a first inclined recess bottom part and a first flat recess bottom part, means connecting said recess bottom parts together and to said support walls.

Claim 16

The combination recited in claim 12 wherein said second support walls are approximately twice as long as said first support wall.

Claim 17

The combination recited in claim 13 wherein said connecting means connecting said rack units together comprises: a pair of spaced holes in each said first leg, each inclined wall connecting said first support wall to said first bottom having a pair of spaced holes therein and a pair of threaded rods extending through said holes, a pair of ramp members attached to said first recess bottom part, a first piece of spring wire supported on said ramp on said first bottom part and engaging the threads on said threaded rods whereby said rack units are held in adjustable spaced relation to one another.

Claim 18

The combination recited in claim 14 wherein said recess means comprises a first flat bottom part and a second flat bottom part integrally connected together at an apex, a first connecting means is provided integrally connecting said first bottom part to said first support wall, second connecting means integrally connecting said second bottom part to said second support wall, said first bottom part being disposed in a plane parallel to said first foot, said second bottom part being disposed in a plane and spaced from said second support leg.

Claim 19

The combination recited in claim 11 wherein a first L-shaped said flange is attached at a first support wall of each said rack unit and to said first foot, to said first leg, to said connecting means, to said second supporting wall, to said second leg and to said second foot, a second L-shaped side flange is attached at a second side of each said rack unit to its said first foot, said first leg, said first support wall, said second support wall.

Claim 20

The combination recited in claim 11 wherein each said rack unit has a panel support groove in its first support wall and in its second said support wall adjacent said side flanges, and said connecting means connecting said rack units together comprises two panels each having a side edge and an end edge, each said side edge being disposed in a said panel support groove in said first wall and its end edge received in said panel support grooves in said second wall.

Claim 21

The combination recited in claim 17 wherein said side panels are connected to said L-shaped side flanges whereby said rack units are restrained from moving away from each other.

Claim 22

The rack unit recited in claim 9 wherein said second leg has two spaced downwardly extending feet, one of said feet being disposed adjacent each said side flange.

Claim 23

The rack unit recited in claim 19 wherein a floor panel is disposed between said first rack unit and said second rack unit and rests on said second foot of said first rack unit and said first foot of said second rack unit.

Claim 24

The combination of a first rack unit and a second rack unit and a container, each said rack unit comprising: a first supporting wall and a second supporting wall disposed at generally right angles to each other, connecting means integrally connecting said walls together in L-shaped relation, a laterally spaced longitudinally extending first grooves formed in said first wall on the side adjacent said second supporting wall and laterally spaced longitudinally extending second grooves in said second supporting wall on the side thereof adjacent said first walls, a first plate like leg connected to said first wall at the end thereof remote from said second wall and extending therefrom in a direction opposite said second wall and generally parallel to said second wall, second plate like leg connected to said second wall at the end thereof remote from said first wall and extending in a direction opposite said first wall and generally parallel to said first wall, foot means on said plate like legs, said second leg of said first rack unit being disposed adjacent said second leg of said second rack unit, means holding said rack units in spaced relation to each other, said rack units being received in said container, said container having two sides, two ends, and a bottom, said sides, said ends and said bottom being connected together forming an open topped container, said connecting means of each said rack unit resting on said container bottom, said foot means and said connecting means each said rack unit resting on said container bottom.

Claim 25

The combination of a first rack unit and a second rack unit and a container, each said rack unit comprising: a first supporting wall and a second supporting wall disposed at generally right angles to each other, connecting means integrally connecting said walls together in L-shaped relation, a laterally spaced longitudinally extending first grooves formed in said first wall on the side adjacent said second supporting wall and laterally spaced longitudinally extending second grooves in said second supporting wall on the side thereof adjacent said first walls, a first plate like leg connected to said first wall at the end thereof remote from said second wall and extending therefrom in a direction opposite said second wall and generally parallel to said second wall, second plate like leg connected to said second wall at the end thereof remote from said first wall and extending in a direction opposite said first wall and generally parallel to said first wall, foot means on said plate like legs, said second leg of said first rack unit being disposed adjacent said second leg of said second rack unit, means holding said rack units in spaced relation to each other, said rack units being received in said container, said container having two sides, two ends, and a bottom, said sides, said ends and said bottom being connected together forming an open topped container, said connecting means of each said rack unit resting on said container bottom, said foot means and said connecting means each said rack unit resting on said container bottom.

Claim 26

The combination recited in claim 21 wherein said sides and ends of said container are connected by arcuate corners, said first leg being recessed adjacent said first leg, each said first leg extending inward at its end providing a recess to fit the arcuate corners of said container.

Claim 27

The combination recited in claim 21 wherein said recessed bottom parts at said side of each said rack unit are inclined inwardly at their ends providing a relieved area to be received in a said arcuate corner of said container.

Claim 28

The combination recited in claim 23 wherein said second leg has a downwardly extending end foot part adjacent each end thereof and an intermediate foot part between said end foot parts, said intermediate foot part being disposed in a plane spaced from a plane passing through the bottom of said downwardly extending foot parts providing a clearance between said container bottom and said intermediate foot parts for an upwardly bowed bottom part of said container.

Claim 29

In combination, a first pair of identical rack units and a second pair of identical rack units, said rack units of said first pair being stacked on top of said second pair of rack units, each said rack unit comprising, a first supporting wall and a second supporting wall disposed generally at right angles to each other, connecting means integrally connecting said walls together in L-shaped relation, laterally spaced longitudinally extending first grooves formed in said first wall on the side adjacent said second supporting wall and laterally spaced longitudinally extending second grooves in said second supporting wall on the side thereof adjacent said first walls, a first plate like leg connected to said first wall at the end thereof remote from said second wall and extending therefrom in a direction opposite said second wall and generally parallel to said second wall, a second plate like leg connected to said second wall and extending therefrom in a direction opposite said first wall means supporting said second rack unit with said first leg of said first rack unit adjacent said first leg of said second rack unit, holding means holding said first rack units in predetermined spaced relation to said second rack units with said first legs adjacent each other, said first pair of said first rack units being stacked on top of said second pair of said second rack units with said connecting means of said first pair of rack units resting on said first leg of said first rack unit of said second pair.

Claim 30

In combination, a first pair of identical rack units and a second pair of identical rack units, said rack units of said first pair being stacked on top of said second pair of rack units, each said rack unit comprising, a first supporting wall and a second supporting wall disposed generally at right angles to each other, connecting means integrally connecting said walls together in L-shaped relation, laterally spaced longitudinally extending first grooves formed in said first wall on the side adjacent said second supporting wall and laterally spaced longitudinally extending second grooves in said second supporting wall on the side thereof adjacent said first walls, a first plate like leg connected to said first wall at the end thereof remote from said second wall and extending therefrom in a direction opposite said second wall and generally parallel to said second wall, a second plate like leg connected to said second wall and extending therefrom in a direction opposite said first wall means supporting said second rack unit with said first leg of said first rack unit adjacent said first leg of said second rack unit, holding means holding said first rack units in predetermined spaced relation to said second rack units with said first legs adjacent each other, said first pair of said first rack units being stacked on top of said second pair of said second rack units with said connecting means of said first pair of rack units resting on said first leg of said first rack unit of said second pair.

Claim 31

The combination recited in claim 25 wherein said second leg of said second rack unit is contoured inwardly at their ends and said connecting means of said second pair of rack units are recessed at its ends to fit into said recess ends of said first legs on second rack units.

Claim 32

The combination recited in claim 26 wherein said second leg of said rack units has first foot parts adjacent its outer ends.