Support and leveling system for refuse compactor

Claim 2

In an appliance having a base defining a front portion, a rear portion, and a downwardly facing base surface, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis and an upper arcuate support surface defined by a radius about said pivot axis; and mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said lower support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis, said upper support surface engaging said downwardly facing base surface.

Claim 3

The appliance support means of claim 1 wherein said lower support surface is circular and is defined by a radius having its center spaced from said pivot axis.

Claim 4

The appliance support means of claim 1 wherein said lower support surface is circular and is defined by a radius having its center spaced from said pivot axis, and said mounting means includes securing means disposed at said center.

Claim 5

The appliance support means of claim 1 wherein each of said upper support surface and lower support surface is circular, the radius of said lower support surface being substantially greater than the radius of said upper support surface.

Claim 6

The appliance support means of claim 1 wherein said mounting means includes clamp means for securing said elements in adjusted disposition.

Claim 7

The appliance support means of claim 1 wherein said base further defines a downwardly turned reinforcing flange, and said mounting means includes means for securing said support elements to said base flange.

Claim 8

The appliance support means of claim 6 wherein said securing means comprises means for locking the support elements to said base flange.

Claim 9

The appliance support means of claim 6 wherein each said support element includes a securing portion and said securing means comprises threaded clamp means received by said support element securing portion for clamping the support element to said base flange.

Claim 10

The appliance support means of claim 6 wherein said securing means comprises an arcuate slot in said base flange centered on said pivot axis, and clamp means extending through said slot for clamping the support element to said base flange.

Claim 11

The appliance support means of claim 6 wherein said securing means comprises an arcuate slot in said base flange centered on said pivot axis and extending arcuately unidirectionally upwardly toward said downwardly facing base surface from a lowermost end portion disposed substantially vertically below said pivot axis, and clamp means extending through said slot for clamping the support element to said base flange.

Claim 12

The appliance support means of claim 1 wherein sad support means on the rear portion of the base comprises roller means permitting combined sliding and rolling movement of said appliance on the subjacent supporting surface inwardly and outwardly through said front opening.

Claim 13

The appliance support means of claim 11 including means for vertically adjustably supporting the roller means on said rear portion of the base for correspondingly adjusting the spacing of said rear portion above the subjacent supporting surface.

Claim 14

The appliance support means of claim 11 including means for vertically adjustably supporting roller means on said rear portion of the base in any one of a plurality of discrete positions for correspondingly adjusting the spacing of said rear portion above the subjacent supporting surface.

Claim 15

The appliance support means of claim 11 wherein said rear base portion defines opposite lateral side portions, and each of said side portions defines a downwardly turned reinforcing flange, and wherein said roller means comprises a vertically adjustable roller carried by each of said reinforcing flanges.

Claim 16

The appliance support means of claim 14 further including a pair of mounting brackets and means for pivotally mounting one of said brackets to each of said reinforcing flanges, said rollers being rotatably mounted on said mounting brackets.

Claim 17

The appliance support means of claim 15 wherein said roller means is rotatable about an axis extending transversely of said pivot axis.

Claim 18

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; roller means on said base portion for guiding the appliance into and from a mounting space; and means for adjusting the disposition of the roller means on said base portion for adjusting the elevation of the appliance as supported on said roller means in said space, said roller means being rotatable about an axis perpendicular to said front-rear direction.

Claim 19

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; roller means on said base portion for guiding the appliance into and from a mounting space; and means for adjusting the disposition of the roller means on said base portion for adjusting the elevation of the appliance as supported on said roller means in said space, said roller means being rotatable about an axis perpendicular to said front-rear direction.

Claim 20

The appliance support means of claim 17 wherein said support elements comprise non-rolling leveling means on said base front portion for cooperation with said roller means in leveling the appliance in said space.

Claim 21

The appliance of claim 17 said roller means is provided on said rear portion.

Claim 22

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; and mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis.

Claim 23

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; and mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis.

Claim 24

The appliance support means of claim 20 wherein each said means extending through said openings includes a pivot post on each said support element pivotably received in said opening means.

Claim 25

The appliance support means of claim 20 wherein each said means extending through said openings includes threaded elements threaded one each to said support elements and clamping said support elements to said flange.

Claim 26

The appliance support means of claim 20 wherein said base defines a downturned flange and each said mounting means comprises a pair of through openings in said flange and means extending through one of said openings for securing said support elements to said flange in any one of a plurality of angularly related positions about the axis thereof.

Claim 27

The appliance support means of claim 20 wherein said base defines a downturned flange and each said mounting means comprises a pair of through openings in said flange and means extending through said openings for securing said support elements to said flange in any one of a plurality of angularly related positions about the axis thereof, one of said openings comprising a circular opening and the other of said openings comprising an arcuate slot extending coaxially and downwardly clockwise of said circular opening, each said means extending through said circular opening including a pivot post on said support element pivotably received in said circular opening, and a threaded element extending through said arcuate slot and being threaded to said support element for clamping said support element to said flange. PG,37

Claim 28

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; and securing means openable from the front of the base for securing each said support element in any one of a plurality of different angularly related positions about said pivot axis.

Claim 29

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; and securing means openable from the front of the base for securing each said support element in any one of a plurality of different angularly related positions about said pivot axis.

Claim 30

The appliance support means of claim 25 wherein said friction means comprises a cover formed of resilient material removably fitted about said lower portion of the support element.

Claim 31

The appliance support means of claim 25 wherein said friction means comprises a U-shaped carrier having legs pivotally mounted about a portion of said support element, and a lower flange portion, said friction means being disposed on said flange portion.

Claim 32

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; and friction means selectively positionable to underlie said support surface in frictional engagement with the subjacent supporting surface to prevent free sliding movement of said support element on said subjacent supporting surface, said securing means including a hub-like securing portion on said support element and said friction means comprising a U-shaped carrier having legs pivotally mounted about said securing portion, and a disc-shaped lower flange portion defining an annular periphery, said friction means comprising a resilient element having an annular peripheral portion removably secured to said flange portion annular periphery.

Claim 33

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; and friction means selectively positionable to underlie said support surface in frictional engagement with the subjacent supporting surface to prevent free sliding movement of said support element on said subjacent supporting surface, said securing means including a hub-like securing portion on said support element and said friction means comprising a U-shaped carrier having legs pivotally mounted about said securing portion, and a disc-shaped lower flange portion defining an annular periphery, said friction means comprising a resilient element having an annular peripheral portion removably secured to said flange portion annular periphery.

Claim 34

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; and friction means selectively positionable to underlie said support surface in frictional engagement with the subjacent supporting surface to prevent free sliding movement of said support element on said subjacent supporting surface.

Claim 35

In an appliance having a base defining a front portion and a rear portion, means for leveling and supporting the appliance on a subjacent supporting surface comprising: support means on the rear portion of the base; a pair of laterally spaced support elements on the front portion of the base, each support element defining an axis of pivoting extending in a front-rear direction and further defining a lower support surface having portions at different spacings from said axis; mounting means for mounting said support elements to said base for pivotal, non-rolling movement about said axis, with said support surface slidably resting on said subjacent supporting surface to define any one of a plurality of different height supports of said base front portion, said mounting means being adjustable from the front of the base by effecting selective pivoting of the support element about said front-rear pivot axis; and friction means selectively positionable to underlie said support surface in frictional engagement with the subjacent supporting surface to prevent free sliding movement of said support element on said subjacent supporting surface.

Claim 36

The appliance support means of claim 20 including a flange extending downward from said base and wherein each said mounting means comprises means defining openings in said flange and means extending through one of said openings for securing said support element to said flange in any one of a plurality of angularly related positions about the axis thereof.