Medical appliance disposal container

Claim 2

A discarded material container comprising a container body having a bottom and sidewalls and a container top enclosing said container, said container top having an opening therethrough for the insertion of discarded material into the container, said body being comprised of a laminate structure of compact fibrous material and a material that is effectively impervious to the passage of a fluid therethrough, and wherein said container top is formed of a first layer of said laminate structure having an opening therethrough that is shaped to define a lip extending from one side of said opening, and a second layer of said laminate structure, disposed adjacent to said first layer of said laminate structure, said second layer of said laminate structure having a cut therethrough to define a flexible tab overlying the opening in said first layer and being sized to effectively close said opening when urged downwardly onto said opening and engaged by said lip; and wherein said second layer of said laminate structure is scored along a top surface thereof to define a pivot line about which said tab is normally caused to be urged upwardly away from said opening.

Claim 3

A discarded material container according claim 1, wherein said laminate structure is comprised of plural layers of said compact fibrous material and plural layers of material that is effectively impervious to the passage of fluid therethrough.

Claim 4

A discarded material container according to claim 2, wherein said laminate structure is configured such that one layer of said plural layers of material that is effectively impervious to the passage of fluid therethrough forms an external surface of said body.

Claim 5

A discarded material container according claim 3, wherein said external surface of said body has a high visibility color.

Claim 6

A discarded material container according claim 4, wherein another of said layers of material that is effectively impervious to the passage of fluid therethrough is separated from said one layer by a layer of compact fibrous material therebetween.

Claim 7

A discarded material container according claim 1, wherein intersections of interior surfaces of said bottom and sidewalls of said body are coated with a material that is effectively impervious to the passage of fluid therethrough.

Claim 8

A discarded material container according claim 1, wherein said body is comprised of a folded unitary laminate structure.

Claim 9

A discarded material container according claim 1, wherein said laminate structure is comprised of plural layers of said compact fibrous material and at least one layer of thin pliable plastic material laminated between layers of said compact fibrous material that is effectively impervious to the passage of fluid therethrough.

Claim 10

A discarded material container according claim 1, wherein the top, sidewalls and bottom of said container body are formed of a substantially flat sheet of said laminate structure having a plurality of foldable panels that are scored, folded and joined together such that, at the location of a fold in said substantially flat sheet of said laminate structure to form a corner of said container body, a sheet panel is scored on one side thereof at a region adjacent to the location of the fold, so as to cause the protrusion of a bead on an opposite, interior side of said sheet panel, whereby a side edge of a foldable sheet panel abuts against an interior fold corner of another sheet panel that has been folded to be contiguous therewith and is captured between said bead and said interior fold corner of said another sheet panel, thereby effectively providing a sealed joint thereat and preventing the formation of a leakage space between the interior of said container and the exterior thereof.

Claim 11

A discarded material container according claim 9, wherein said laminate structure is configured such that a layer of pliable plastic forms one surface of said sheet, and wherein folded contiguous panels are adhesively joined together by said layer of pliable plastic.

Claim 12

A discarded material container according to claim 1, wherein said first layer of said laminate structure has an interior tab which is slit-scored along a surface thereof at a pivot line about which said interior tab is normally caused to be urged downwardly into said opening.

Claim 13

A discarded material container comprising a container body formed of substantially flat sheet material having a plurality of laminated layers of compact fibrous material and material that is effectively impervious to the passage of fluid therethrough, said substantially flat sheet containing a plurality of foldable panels that are folded and joined together to define a bottom, sidewalls and a top of said body, said top having a closeable opening therethrough for the insertion of discarded material into the container and a closure tab formed of and integrally foldable with respect to said sheet material, said closure tab being shaped and sized to close said closeable opening when urged into said opening, and wherein said container top is formed of a first, interior panel of said sheet material having a region that is sectioned to define a plurality of tabs extending inwardly from the contour of said region, so as to define an opening in said first panel of sheet material, and a second, outer panel of said sheet material, disposed adjacent to said first panel, said second panel having a cut therethrough to define a generally flexible tab overlying said region in said first panel and being sized to effectively close said opening when urged downwardly into said opening.

Claim 14

A discarded material container comprising a container body formed of substantially flat sheet material having a plurality of laminated layers of compact fibrous material and material that is effectively impervious to the passage of fluid therethrough, said substantially flat sheet containing a plurality of foldable panels that are folded and joined together to define a bottom, sidewalls and a top of said body, said top having a closeable opening therethrough for the insertion of discarded material into the container and a closure tab formed of and integrally foldable with respect to said sheet material, said closure tab being shaped and sized to close said closeable opening when urged into said opening, and wherein said container top is formed of a first, interior panel of said sheet material having a region that is sectioned to define a plurality of tabs extending inwardly from the contour of said region, so as to define an opening in said first panel of sheet material, and a second, outer panel of said sheet material, disposed adjacent to said first panel, said second panel having a cut therethrough to define a generally flexible tab overlying said region in said first panel and being sized to effectively close said opening when urged downwardly into said opening.

Claim 15

A discarded material container according to claim 12, wherein each of said plurality of tabs is formed of said first, interior panel of said sheet material and has a slit-score adjacent to an edge of said cut through said second panel, so as to cause each tab to assume a generally downwardly bent condition.

Claim 16

A discarded material container according to claim 12, wherein said region in said interior panel is a generally circular region sectioned to define a plurality of generally wedge-shaped tabs extending inwardly from the circular contour of said region, so as to define a generally circular opening in said first panel of sheet material, and wherein said second panel has a generally circular cut therethrough to define a generally circular flexible tab overlying said generally circular region in said first panel and being sized to effectively close said generally circular opening when urged downwardly into said opening.

Claim 17

A discarded material container comprising a container body formed of substantially flat sheet material having a plurality of laminated layers of compact fibrous material and material that is effectively impervious to the passage of fluid therethrough, said substantially flat sheet containing a plurality of foldable panels that are folded and joined together to define a bottom, sidewalls and a top of said body, said top having a closeable opening therethrough for the insertion of discarded material into the container and a closure tab formed of and integrally foldable with respect to said sheet material, said closure tab being shaped and sized to close said closeable opening when urged into said opening, and wherein a discarded material container according claim 12, wherein said container top is formed of a first, interior panel of said sheet material having an opening therethrough that is shaped to define a lip extending from one side of said opening, and a second, outer panel of said sheet material, disposed adjacent to said first panel, said second panel having a cut therethrough to define a flexible tab overlying the opening in said first panel and being sized to effectively close said opening when urged downwardly onto said opening and engaged by said lip, and wherein said second panel is scored along the top surface thereof to define a pivot line about which said tab is normally caused to be urged upwardly away from said opening.

Claim 18

A discarded material container according claim 15, wherein said sheet material comprises plural layers of fiberboard and at least one thin layer of pliable plastic.

Claim 19

A discarded material container according to claim 15, wherein said first layer of said laminate structure has an interior tab which is slit-scored along a top surface thereof at a pivot line about which said interior tab is normally caused to be urged downwardly into said opening.

Claim 20

A discarded material container according to claim 17, wherein the top, side walls and bottom said container body are formed of a substantially flat sheet of said laminate structure having a plurality of foldable panels that are scored, folded and joined together such that, at the location of a fold in said substantially flat sheet of said laminate structure to form a corner of said container body, a sheet panel is scored on one side thereof at a region adjacent to the location of the fold, so as to cause the protrusion of a bead on an opposite, interior side of said sheet panel, whereby a side edge of a foldable sheet panel abuts against an interior fold corner of another sheet panel that has been folded to be contiguous therewith and is captured between said bead and said interior fold corner of said another sheet panel, thereby effectively providing a sealed joint thereat and preventing the formation of a leakage space between the interior of said container and the exterior thereof.

Claim 21

A discarded material container according claim 17, wherein said laminate structure is configured such that a layer of pliable plastic forms one surface of said sheet, and wherein folded contiguous panels are adhesively joined together by said layer of pliable plastic.

Claim 22

A discarded material container comprising a container body having a bottom and sidewalls and a container top enclosing said container, said container top having an opening therethrough for the insertion of discarded material into the container, said body being comprised of a laminate structure of compact fibrous material and a material that is effectively impervious to the passage of a fluid therethrough, and wherein said container top is formed of a first layer of said laminate structure having an opening therethrough that is shaped to define a lip extending from one side of said opening, and a second layer of said laminate structure, disposed adjacent to said first layer of said laminate structure, said second layer of said laminate structure having a cut therethrough to define a flexible tab overlying the opening in said first layer and being sized to effectively close said opening when urged downwardly onto said opening and engaged by said lip, and wherein the top, side walls and bottom of said container body are formed of a substantially flat sheet of said laminate structure having a plurality of foldable panels that are scored, folded and joined together such that, at the location of a fold in said substantially flat sheet of said laminate structure to form a corner of said container body, a sheet panel is scored on one side thereof at a region adjacent to the location of the fold, so as to cause the protrusion of a bead on an opposite, interior side of said sheet panel, whereby a side edge of a foldable sheet panel abuts against an interior fold corner of another sheet panel that has been folded to be contiguous therewith and is captured between said bead and said interior fold corner of said another sheet panel, thereby effectively providing a sealed joint thereat and preventing the formation of a leakage space between the interior of said container and the exterior thereof.

Claim 23

A discarded material container comprising a container body having a bottom and sidewalls and a container top enclosing said container, said container top having an opening therethrough for the insertion of discarded material into the container, said body being comprised of a laminate structure of compact fibrous material and a material that is effectively impervious to the passage of a fluid therethrough, and wherein said container top is formed of a first layer of said laminate structure having an opening therethrough that is shaped to define a lip extending from one side of said opening, and a second layer of said laminate structure, disposed adjacent to said first layer of said laminate structure, said second layer of said laminate structure having a cut therethrough to define a flexible tab overlying the opening in said first layer and being sized to effectively close said opening when urged downwardly onto said opening and engaged by said lip, and wherein the top, side walls and bottom of said container body are formed of a substantially flat sheet of said laminate structure having a plurality of foldable panels that are scored, folded and joined together such that, at the location of a fold in said substantially flat sheet of said laminate structure to form a corner of said container body, a sheet panel is scored on one side thereof at a region adjacent to the location of the fold, so as to cause the protrusion of a bead on an opposite, interior side of said sheet panel, whereby a side edge of a foldable sheet panel abuts against an interior fold corner of another sheet panel that has been folded to be contiguous therewith and is captured between said bead and said interior fold corner of said another sheet panel, thereby effectively providing a sealed joint thereat and preventing the formation of a leakage space between the interior of said container and the exterior thereof.