Drawer rail carrier roller mount

Claim 2

In a drawer rail assembly having an upper rail, a lower rail and an intermediate rail, said intermediate rail having a pair of laterally offset flanges and a connecting member therebetween, said upper rail being above said connecting member and said lower rail being below said connecting member; an opening in said connecting member to receive a roller engageable with both said upper rail and said lower rail; a roller in said opening; an attachable roller mounting and retainer member for mounting and retaining said roller in said opening between said upper and lower rails; said roller mounting and retainer member having releasable connection means for removable attachment to said intermediate rail whereby said roller mounting and retainer member can be released for replacement of said roller; said connection means including slot means for receiving portions of said intermediate rails, and hook means for engaging other portions of said intermediate rail; said intermediate rail having, adjacent said opening, a pair of shoulder flanges on said connecting member to be received by said slot means when said roller mounting and retaining member is attached to said intermediate rail, and having a flange portion on one of said offset flanges of said intermediate rail to engage said hook means.

Claim 3

In a drawer rail assembly having an upper rail, a lower rail and an intermediate rail, said intermediate rail having a pair of vertical, laterally offset flanges and a horizontal connecting member therebetween in a Z-shaped configuration, said upper rail being above said connecting member and said lower rail being below said connecting member; an opening in said connecting member to receive a vertical roller engageable with both said upper rail and said lower rail; a vertical roller in said opening; an attachable roller mounting and retainer member for mounting and retaining said roller in said opening between said upper and lower rails; said roller mounting and retainer member having releasable connection means for removable attachment to said intermediate rail whereby said roller mounting and retainer member can be released for replacement of said roller; said roller mounting and retainer member having a body and a projecting axle on said body; said roller having a hub; said axle being fitted within said hub when said retainer member is attached to said intermediate rail; said projecting axle having a free end, and said intermediate rail including an axle receiving recess in the offset flange opposite said roller mounting and retainer member, to receive said free end of said axle whereby both ends of said axle are supported when said member and roller are assembled to said intermediate rail.

Claim 4

In a drawer rail assembly having an upper rail, a lower rail and an intermediate rail, said intermediate rail having a pair of vertical, laterally offset flanges and a horizontal connecting member therebetween in a Z-shaped configuration, said upper rail being above said connecting member and said lower rail being below said connecting member; an opening in said connecting member to receive a vertical roller engageable with both said upper rail and said lower rail; a vertical roller in said opening; an attachable roller mounting and retainer member for mounting and retaining said roller in said opening between said upper and lower rails; said roller mounting and retainer member having releasable connection means for removable attachment to said intermediate rail whereby said roller mounting and retainer member can be released for replacement of said roller; said roller mounting and retainer member having a body and a projecting axle on said body; said roller having a hub; said axle being fitted within said hub when said retainer member is attached to said intermediate rail; said projecting axle having a free end, and said intermediate rail including an axle receiving recess in the offset flange opposite said roller mounting and retainer member, to receive said free end of said axle whereby both ends of said axle are supported when said member and roller are assembled to said intermediate rail.

Claim 5

In a drawer rail assembly having an upper rail, a lower rail and an intermediate rail, said intermediate rail having a pair of laterally offset flanges and a connecting member therebetween, said upper rail being above said connecting member and said lower rail being below said connecting member; PG,18 an opening in said connecting member to receive a roller engageable with both said upper rail and said lower rail; a roller in said opening; an attachable roller mounting and retainer member for mounting and retaining said roller in said opening between said upper and lower rails; said roller mounting and retainer member having releasable connection means for removable attachment to said intermediate rail whereby said roller mounting and retainer member can be released for replacement of said roller; said roller mounting and retainer member having a body and a projecting axle on said body; said roller having a hub; said axle being fitted within said hub when said retainer member is attached to said intermediate rail; said roller mounting and retainer member being polymeric, having a generally planar body, said axle projecting normal to said body, and said body having projecting therefrom a pair of protrusions spaced from each other generally astraddle of said axle, having outer ends, and having slots.

Claim 6

In a drawer rail assembly having an upper rail, a lower rail and an intermediate rail, said intermediate rail having a pair of laterally offset flanges and a connecting member therebetween, said upper rail being above said connecting member and said lower rail being below said connecting member; PG,18 an opening in said connecting member to receive a roller engageable with both said upper rail and said lower rail; a roller in said opening; an attachable roller mounting and retainer member for mounting and retaining said roller in said opening between said upper and lower rails; said roller mounting and retainer member having releasable connection means for removable attachment to said intermediate rail whereby said roller mounting and retainer member can be released for replacement of said roller; said roller mounting and retainer member having a body and a projecting axle on said body; said roller having a hub; said axle being fitted within said hub when said retainer member is attached to said intermediate rail; said roller mounting and retainer member being polymeric, having a generally planar body, said axle projecting normal to said body, and said body having projecting therefrom a pair of protrusions spaced from each other generally astraddle of said axle, having outer ends, and having slots.

Claim 7

The drawer rail assembly in claim 3 wherein said slots extend in opposite outward directions to each other and are open on said outer ends of said protrusions.

Claim 8

A drawer rail, roller, and roller mounting and retaining member assembly, said drawer rail having a pair of offset vertical flanges and a horizontal connecting cross member in a Z-shaped configuration, an opening with peripheral edges in said cross member, said roller being positioned in said opening and having a hub, said roller mounting and retainer member having a body and an axle extending therefrom into said hub, and connection means attached to said rail at said peripheral edges for connecting said body to said rail; said opening including a portion extending into at least one of said flanges, and said connection means including resilient means for connecting said body at said peripheral edges; said body covering said opening portion; said member having protruding connecting portions engaging said rail for vertically retaining said member and said roller, and having resilient fastening means oriented to engage behind vertical portions of said rail for fixing said member to said rail; said peripheral edges including horizontal shoulders and said protruding connecting portions interengaging with said shoulders; said resilient fastening means comprising hooks engageable behind the vertical portions of said peripheral edges; and said axle having a free end and said rail having a recess receiving said free end whereby both ends of said axle are supported.

Claim 9

A drawer rail, roller, and roller mounting and retaining member assembly, said drawer rail having a pair of offset vertical flanges and a horizontal connecting cross member in a Z-shaped configuration, an opening with peripheral edges in said cross member, said roller being positioned in said opening and having a hub, said roller mounting and retainer member having a body and an axle extending therefrom into said hub, and connection means attached to said rail at said peripheral edges for connecting said body to said rail; said opening including a portion extending into at least one of said flanges, and said connection means including resilient means for connecting said body at said peripheral edges; said body covering said opening portion; said member having protruding connecting portions engaging said rail for vertically retaining said member and said roller, and having resilient fastening means oriented to engage behind vertical portions of said rail for fixing said member to said rail; said peripheral edges including horizontal shoulders and said protruding connecting portions interengaging with said shoulders; said resilient fastening means comprising hooks engageable behind the vertical portions of said peripheral edges; and said axle having a free end and said rail having a recess receiving said free end whereby both ends of said axle are supported.

Claim 10

A drawer rail, roller, and roller mounting and retaining member assembly, said drawer rail having a pair of offset vertical flanges and a horizontal connecting cross member in a Z-shaped configuration, an opening with peripheral edges in said cross member; said roller being positioned in said opening and having a hub; said roller mounting and retaining member having a body and an axle extending therefrom into said hub, and connection means attached to said rail at said peripheral edges for connecting said body to said rail; said opening including a portion extending into at least one of said flanges, and said connection means including resilient means for connecting said body at said peripheral edges; said member having a pair of protrusions with slots and said opening edges including a pair of shoulder flanges received by said slots.

Claim 11

A drawer rail, roller, and roller mounting and retaining member assembly, said drawer rail having a pair of offset vertical flanges and a horizontal connecting cross member in a Z-shaped configuration, an opening with peripheral edges in said cross member; said roller being positioned in said opening and having a hub; said roller mounting and retaining member having a body and an axle extending therefrom into said hub, and connection means attached to said rail at said peripheral edges for connecting said body to said rail; said opening including a portion extending into at least one of said flanges, and said connection means including resilient means for connecting said body at said peripheral edges; said member having a pair of protrusions with slots and said opening edges including a pair of shoulder flanges received by said slots.

Claim 12

A roller mounting and retainer member for attaching a roller to a drawer rail, comprising: a body, an axle protruding from said body for mounting a roller thereon, horizontal protruding connecting portions on said body for vertically retaining said member and a roller thereon with respect to a rail, and resilient fastening portions for retaining said member with respect to a rail; said protruding connecting portions being slotted horizontally to engage with horizontal flanges of the rail, and said resilient fastening portions being hooked and oriented to engage a vertical flange of the rail.

Claim 13

A roller mounting and retainer member for attaching a roller to a drawer rail, comprising: a body, an axle protruding from said body for mounting a roller thereon, horizontal protruding connecting portions on said body for vertically retaining said member and a roller thereon with respect to a rail, and resilient fastening portions for retaining said member with respect to a rail; said protruding connecting portions being slotted horizontally to engage with horizontal flanges of the rail, and said resilient fastening portions being hooked and oriented to engage a vertical flange of the rail.