Holdfast and support system for an elastic plastic container liner

Claim 2

A holdfast for an elastic plastic container liner having an enclosed bottom and side walls joined thereto and forming an opening defined by upper side wall edges and being formed with handle openings adjacent said upper side wall edges; said elastic plastic container liner being placed in a receptacle having a pair of spaced upright side walls, each formed with an elongated substantially rigid portion having inner and outer faces and terminating in elongated top edges, said holdfast comprising; a. a pair of holdfast means each including: (1) a pair of generally V-shaped members each having an inside edge adapted for resting on said elongated top edge of said receptacle and each V-shaped member having first and second portions connected to said inside edges; (2) a pair of inner leg members having proximate portions connected to said first portions of said V-shaped members and distal portions extending downwardly and inwardly from said elongated top edges of said receptacle; (3) a pair of inner foot members respectively connected to said distal portions of said inner leg members extending downwardly and outwardly and terminating at end points for contact with said respective inner faces of said rigid portions of said side walls of said receptacle; (4) a pair of outer leg members having proximate portions connected to said second portions of said V-shaped members and distal portions extending downwardly and outwardly from said elongated top edges of said receptacle; (5) a pair of outer foot members respectively connected to said distal portions of said outer leg members extending downwardly and inwardly for contact with said outer faces of said rigid portions of said sidewalls of said receptacle; b. a pair of arm means respectively connected to said hold fast means and extending upwardly therefrom; and c. a cross arm joining each of said arm means.

Claim 3

An interactive elastic container liner support system comprising; a. a receptacle having a pair of spaced upright side walls, each formed with an elongated substantially rigid portion having inner and outer faces and terminating in elongated top edges; b. a pair of holdfasts each including: (1) a pair of generally V-shaped members each having an inside edge adapted for resting on said elongated top edge of said receptacle and each V-shaped member having first and second portions connected to said inside edges; (2) a pair of inner leg members having proximate portions connected to said first portions of said V-shaped members and distal portions extending downwardly and inwardly from said elongated top edges of said receptacle; (3) a pair of inner foot members respectively connected to said distal portions of said inner leg members extending downwardly and outwardly and terminating at end points for contact with said respective inner faces of said rigid portions of said side walls of said receptacle; (4) a pair of outer leg members having proximate portions connected to said second portions of said V-shaped members and distal portions extending downwardly and outwardly from said elongated top edges of said receptacle; (5) a pair of outer foot members respectively connected to said distal portions of said outer leg members extending downwardly and inwardly for contact with said outer faces of said rigid portions of said sidewalls of said receptacle; (6) a pair of arms respectively connected to said outer foot meabers and extending upwardly therefrom; and (7) a cross arm joining said arms; c. an elastic plastic container liner having an enclosed bottom and side walls joined thereto and forming an opening defined by upper side wall edges and being formed with handle openings adjacent said upper side wall edges; d. said handle openings in said plastic container being engaged by said respective arms of said holdfasts; and e. said receptacle upright sidewalls being dimensioned and said plastic container liner being dimensioned so that when said handle openings of said plastic container liner engage said arms of said holdfasts, said plastic container liner is stretched so as to bias said holdfasts toward one another and stretch said upper side wall edges into relatively taut straight lines and to maximize and clearly define said opening in said elastic plastic container liner.

Claim 4

An interactive elastic container liner support system comprising; a. a receptacle having a pair of spaced upright side walls, each formed with an elongated substantially rigid portion having inner and outer faces and terminating in elongated top edges; b. a pair of holdfasts each including: (1) a pair of generally V-shaped members each having an inside edge adapted for resting on said elongated top edge of said receptacle and each V-shaped member having first and second portions connected to said inside edges; (2) a pair of inner leg members having proximate portions connected to said first portions of said V-shaped members and distal portions extending downwardly and inwardly from said elongated top edges of said receptacle; (3) a pair of inner foot members respectively connected to said distal portions of said inner leg members extending downwardly and outwardly and terminating at end points for contact with said respective inner faces of said rigid portions of said side walls of said receptacle; (4) a pair of outer leg members having proximate portions connected to said second portions of said V-shaped members and distal portions extending downwardly and outwardly from said elongated top edges of said receptacle; (5) a pair of outer foot members respectively connected to said distal portions of said outer leg members extending downwardly and inwardly for contact with said outer faces of said rigid portions of said sidewalls of said receptacle; (6) a pair of arms respectively connected to said outer foot meabers and extending upwardly therefrom; and (7) a cross arm joining said arms; c. an elastic plastic container liner having an enclosed bottom and side walls joined thereto and forming an opening defined by upper side wall edges and being formed with handle openings adjacent said upper side wall edges; d. said handle openings in said plastic container being engaged by said respective arms of said holdfasts; and e. said receptacle upright sidewalls being dimensioned and said plastic container liner being dimensioned so that when said handle openings of said plastic container liner engage said arms of said holdfasts, said plastic container liner is stretched so as to bias said holdfasts toward one another and stretch said upper side wall edges into relatively taut straight lines and to maximize and clearly define said opening in said elastic plastic container liner.

Claim 5

A support system as described in claim 2 wherein: a. said holdfasts are constructed from a material having the physical properties of a spring.

Claim 6

A support system as described in claim 2 wherein: a. said holdfasts are constructed from metal wire material.

Claim 7

A support system as described in claim 2 wherein: a. said holdfasts are constructed from plastic material except for said cross arms; and b. said cross arms are constructed from metal.

Claim 8

A passive elastic container liner support system comprising; a. a receptacle having a pair of spaced upright side walls, each formed with an elongated substantially rigid portion having inner and outer faces and terminating in elongated top edges; b. a pair of holdfasts each including: (1) a pair of generally V-shaped members each having an inside edge adapted for resting on said elongated top edge of said receptacle and each V-shaped member having first and second portions connected to said inside edges; (2) a pair of inner leg members having proximate portions connected to said first portions of said V-shaped members and distal portions extending downwardly and inwardly from said elongated top edges of said receptacle; (3) a pair of inner foot members respectively connected to said distal portions of said inner leg members extending downwardly and outwardly and terminating at end points for contact with said respective inner faces of said rigid portions of said side walls of said receptacle; (4) a pair of outer leg members having proximate portions connected to said second portions of said V-shaped members and distal portions extending downwardly and outwardly from said elongated top edges of said receptacle; (5) a pair of outer foot members respectively connected to said distal portions of said outer leg members extending downwardly and inwardly for contact with said outer faces of said rigid portions of said sidewalls of said receptacle; (6) a pair of arms respectively connected to said outer foot members and extending upwardly therefrom; and (7) a cross arm joining said arms; c. an elastic plastic container liner having an enclosed bottom and side walls joined thereto and forming an opening defined by upper side wall edges and being formed with handle openings adjacent said upper side wall edges; d. said handle openings in said plastic container liner being engaged by said respective arms of said holdfasts; and e. said receptacle upright sidewalls being dimensioned and said plastic container liner being dimensioned so that when said hand holds of said plastic container liner engage said arms of said holdfasts, said plastic container liner hangs loosely within said receptacle.

Claim 9

A passive elastic container liner support system comprising; a. a receptacle having a pair of spaced upright side walls, each formed with an elongated substantially rigid portion having inner and outer faces and terminating in elongated top edges; b. a pair of holdfasts each including: (1) a pair of generally V-shaped members each having an inside edge adapted for resting on said elongated top edge of said receptacle and each V-shaped member having first and second portions connected to said inside edges; (2) a pair of inner leg members having proximate portions connected to said first portions of said V-shaped members and distal portions extending downwardly and inwardly from said elongated top edges of said receptacle; (3) a pair of inner foot members respectively connected to said distal portions of said inner leg members extending downwardly and outwardly and terminating at end points for contact with said respective inner faces of said rigid portions of said side walls of said receptacle; (4) a pair of outer leg members having proximate portions connected to said second portions of said V-shaped members and distal portions extending downwardly and outwardly from said elongated top edges of said receptacle; (5) a pair of outer foot members respectively connected to said distal portions of said outer leg members extending downwardly and inwardly for contact with said outer faces of said rigid portions of said sidewalls of said receptacle; (6) a pair of arms respectively connected to said outer foot members and extending upwardly therefrom; and (7) a cross arm joining said arms; c. an elastic plastic container liner having an enclosed bottom and side walls joined thereto and forming an opening defined by upper side wall edges and being formed with handle openings adjacent said upper side wall edges; d. said handle openings in said plastic container liner being engaged by said respective arms of said holdfasts; and e. said receptacle upright sidewalls being dimensioned and said plastic container liner being dimensioned so that when said hand holds of said plastic container liner engage said arms of said holdfasts, said plastic container liner hangs loosely within said receptacle.

Claim 10

A support system as described in claim 6 wherein: a. said holdfasts are constructed from a wire member.

Claim 11

A support system as described in claim 6 wherein: a. said holdfasts are constructed from plastic except said cross arm; and b. said cross arm is constructed from wire material.

Claim 12

A holdfast for an elastic plastic container liner having an enclosed bottom and side walls joined thereto and forming an opening defined by upper side wall edges and being formed with handle openings adjacent said upper side wall edges; said liner being placed in a receptacle having a pair of spaced upright side walls, each formed with an elongated generally planar substantially rigid portion having inner and outer faces and terminating in a generally horizontal elongated top edge; said holdfast comprising; a. a pair of generally U-shaped members each having a curvilinear edge adapted for resting on said elongated top edge of said receptacle and each U-shaped member having first and second portions connected to said curvilinear edges; b. a pair of inner leg members having proximate portions connected to said first portions of said U-shaped members and distal portions extending downwardly and inwardly from said generally horizontal elongated top edges of said receptacle; c. a pair of inner foot members respectively connected to said distal portions of said inner leg members extending downwardly and outwardly and terminating at end points for contact with said respective inner faces of said rigid portions of said side walls of said receptacle; d. a pair of outer leg members having proximate portions connected to said second portions of said u-shaped members and distal portions extending downwardly and outwardly from said generally horizontal elongated top edges of said receptacle; e. a pair of outer foot members respectively connected to said distal portions of said outer leg members extending downwardly and inwardly for contact with said outer faces of said rigid portions of said sidewalls of said receptacle; f. a pair of arms respectively connected to said outer foot members and extending upwardly therefrom; and g. a cross arm joining said arms.

Claim 13

A holdfast for an elastic plastic container liner having an enclosed bottom and side walls joined thereto and forming an opening defined by upper side wall edges and being formed with handle openings adjacent said upper side wall edges; said liner being placed in a receptacle having a pair of spaced upright side walls, each formed with an elongated generally planar substantially rigid portion having inner and outer faces and terminating in a generally horizontal elongated top edge; said holdfast comprising; a. a pair of generally U-shaped members each having a curvilinear edge adapted for resting on said elongated top edge of said receptacle and each U-shaped member having first and second portions connected to said curvilinear edges; b. a pair of inner leg members having proximate portions connected to said first portions of said U-shaped members and distal portions extending downwardly and inwardly from said generally horizontal elongated top edges of said receptacle; c. a pair of inner foot members respectively connected to said distal portions of said inner leg members extending downwardly and outwardly and terminating at end points for contact with said respective inner faces of said rigid portions of said side walls of said receptacle; d. a pair of outer leg members having proximate portions connected to said second portions of said u-shaped members and distal portions extending downwardly and outwardly from said generally horizontal elongated top edges of said receptacle; e. a pair of outer foot members respectively connected to said distal portions of said outer leg members extending downwardly and inwardly for contact with said outer faces of said rigid portions of said sidewalls of said receptacle; f. a pair of arms respectively connected to said outer foot members and extending upwardly therefrom; and g. a cross arm joining said arms.