Refuse bag frame for vacuum cleaners

Claim 2

A refuse bag frame for supporting a refuse bag in a vacuum cleaner, said vacuum cleaner having a cylindrical bin lined by said refuse bag and a cover for the cylindrical bin including a vacuum blower and collection inlet, the rim of the open end of the refuse bag being clamped between the rim of the cylindrical bin and the cover, said refuse bag frame comprising: (a) at least one hoop having a diameter no greater than the internal diameter of said cylindrical bin; (b) a plurality of spaced apart, rigid, vertical supports, each support having a length no greater than the internal length of said cylindrical bin and having a channel-like cross-sectional configuration with opposing flanges and pairs of aligned vertical slots, each slot of a pair being formed in a flange opposite the other slot and adapted to receive said hoop therethrough; and (c) means for fastening said at least one hoop to said plurality of spaced apart vertical supports to form a cylindrically-shaped frame dimensioned to fit within the refuse bag lining the cylindrical bin of said vacuum cleaner, said fastening means including a plurality of circumferentially spaced apertures in said at least one hoop, a plurality of apertures disposed along the length of each vertical support and associated with said pairs of vertical slots, and a plurality of fasteners adapted to be inserted into said apertures in said at least one hoop and said vertical supports to fasten them together.

Claim 3

The refuse bag frame as defined in claim 1, which comprises a plurality of vertically spaced-apart hoops interconnected by said plurality of spaced-apart, rigid, vertical supports.

Claim 4

The refuse bag frame as defined in claim 2, wherein each of said hoops is formed from a severable, flexible strip the length of which is cut to substantially the internal circumference of the cylindrical bin of said vacuum cleaner, the ends of said strips being connected to form hoops whose diameters are no greater than the internal diameter of the cylindrical bin.

Claim 5

The refuse bag frame as defined in claim 3, wherein said rigid, vertical supports are formed from severable, rigid, elongated strips which are cut to substantially the internal height of the cylindrical bin of said vacuum cleaner.

Claim 6

The refuse bag frame as defined in claim 1, wherein the material from which said hoops and vertical supports are formed is plastic.

Claim 7

The refuse bag frame as defined in claim 1, wherein the material from which said hoops and vertical supports are formed is metal.

Claim 8

The refuse bag frame as defined in claim 1, wherein said rigid, vertical supports are L-shaped and the base legs of the supports form radiuses substantially matching the radius of the cylindrical bin of the vacuum cleaner, said base legs of said supports being interconnected at their ends.

Claim 9

The refuse bag frame as defined in claim 7, wherein said base legs of said supports are interconnected by means of a disk-shaped plate to which said base legs are connected and from which said base legs radiate.

Claim 10

The refuse bag frame as defined in claim 8, wherein said at least one hoop is formed from a severable, flexible strip and said vertical supports are formed from severable, rigid L-shaped strips, the lengths of said strips being cut to accommodate the cylindrical bin of said vacuum cleaner.

Claim 11

The refuse bag frame as defined in claim 9, wherein said supports and said hoops are formed of plastic.

Claim 12

The refuse bag frame as defined in claim 9, wherein said supports and said hoops are formed of metal.

Claim 13

The refuse bag frame as defined in claim 1, wherein opposing pairs of said rigid, vertical supports are interconnected by a base leg which substantially matches the internal diameter of said cylindrical bin to form a U-shaped member, the base legs of said plurality of pairs of vertical supports being interconnected at their centers.

Claim 14

The refuse bag frame as defined in claim 12, wherein said at least one hoop is formed from a severable, flexible strip and said vertical supports are formed from severable, rigid V-shaped strips, the lengths of said strips being cut to accommodate the cylindrical bin of said vacuum cleaner.

Claim 15

The refuse bag frame as defined in claim 13, wherein the hoop and the vertical supports and interconnecting legs are formed of plastic.

Claim 16

The refuse bag frame as defined in claim 13, wherein the hoop and the vertical supports and interconnecting legs are formed of metal.

Claim 17

In combination, a vacuum cleaner comprising a cylindrically-shaped bin, a cover for said bin including a vacuum blower for creating a vacuum in said bin, a refuse bag lining said bin, the rim of the open end of said bag being clamped between the rim of said bin and said cover, a collection inlet disposed in the sidewall of said cylindrical bin, said refuse bag including an opening in the sidewall thereof through which said collection inlet passes into the interior of said refuse bag and means for sealing said opening upon the removal of said refuse bag from said vacuum cleaner, and a cylindrically-shaped refuse bag frame dimensioned to fit within said cylindrically-shaped bin to support said refuse bag in lining relationship with said cylindrical bin, said refuse bag frame comprising at least one hoop having a diameter no greater than the internal diameter of said cylindrical bin, a plurality of spaced apart, rigid, vertical supports, each support having a length no greater than the internal height of said cylindrical bin and having a channel-like cross sectional configuration with opposing flanges and pairs of aligned vertical slots, each slot of a pair being formed in a flange opposite the other slot and adapted to receive said hoop therethrough, and means for fastening said at least one hoop to said plurality of spaced apart vertical supports to form the cylindrically-shaped frame dimensioned to fit within the refuse bag lining the cylindrical bin of said vacuum cleaner, said fastening means including a plurality of circumferentially spaced apertures in said at least one hoop, a plurality of apertures disposed along the length of each vertical support and associated with said pairs of vertical slots, and a plurality of fasteners adapted to be inserted into said apertures in said at least one hoop and said vertical supports to fasten them together.

Claim 18

In combination, a vacuum cleaner comprising a cylindrically-shaped bin, a cover for said bin including a vacuum blower for creating a vacuum in said bin, a refuse bag lining said bin, the rim of the open end of said bag being clamped between the rim of said bin and said cover, a collection inlet disposed in the sidewall of said cylindrical bin, said refuse bag including an opening in the sidewall thereof through which said collection inlet passes into the interior of said refuse bag and means for sealing said opening upon the removal of said refuse bag from said vacuum cleaner, and a cylindrically-shaped refuse bag frame dimensioned to fit within said cylindrically-shaped bin to support said refuse bag in lining relationship with said cylindrical bin, said refuse bag frame comprising at least one hoop having a diameter no greater than the internal diameter of said cylindrical bin, a plurality of spaced apart, rigid, vertical supports, each support having a length no greater than the internal height of said cylindrical bin and having a channel-like cross sectional configuration with opposing flanges and pairs of aligned vertical slots, each slot of a pair being formed in a flange opposite the other slot and adapted to receive said hoop therethrough, and means for fastening said at least one hoop to said plurality of spaced apart vertical supports to form the cylindrically-shaped frame dimensioned to fit within the refuse bag lining the cylindrical bin of said vacuum cleaner, said fastening means including a plurality of circumferentially spaced apertures in said at least one hoop, a plurality of apertures disposed along the length of each vertical support and associated with said pairs of vertical slots, and a plurality of fasteners adapted to be inserted into said apertures in said at least one hoop and said vertical supports to fasten them together.

Claim 19

The combination of claim 16, which comprises a plurality of vertically spaced-apart hoops interconnected by said plurality of spaced-apart, rigid, vertical supports.

Claim 20

The combination of claim 16, wherein each of said hoops is formed from a severable, flexible strip the length of which is cut to substantially the internal circumference of the cylindrical bin of said vacuum cleaner, the ends of said strips being connected to form hoops whose diameters are no greater than the internal diameter of the cylindrical bin.

Claim 21

The combination of claim 16, wherein said rigid, vertical supports are formed from severable, rigid, elongated strips which are cut to substantially the internal height of the cylindrical bin of said vacuum cleaner.

Claim 22

In combination, a vacuum cleaner comprising a cylindrically-shaped bin, a cover for said bin including a vacuum blower for creating a vacuum in said bin and a collection inlet, a refuse bag lining said bin, the rim of the open end of said bag being clamped between the rim of said bin and said cover, and a cylindrically-shaped refuse bag frame dimensioned to fit within said cylindrically-shaped bin to support said refuse bag in lining relationship with said cylindrical bin, said refuse bag frame comprising at least one hoop having a diameter no greater than the internal diameter of said cylindrical bin, a plurality of spaced apart, rigid, vertical supports, each support having a lengyth no greater than the internal height of said cylindrical bin and having a channel-like cross-sectional configuration with opposing flanges and pairs of aligned vertical slots, each slot of a pair being formed in a flange opposite the other slot and adapted to receive said hoop therethrough, and means for fastening said at least one hoop to said plurality of spaced apart vertical supports to form the cylindrically-shaped frame dimensioned to fit within the refuse bag lining the cylindrical bin of said vacuum cleaner, said fastening means including a plurality of circumferentially spaced apertures in said at least one hoop, a plurality of apertures disposed along the length of each vertical support and associated with said pairs of vertical slots, and a plurality of fasteners adapted to be inserted into said apertures in said at least one hoop and said vertical supports to fasten them together.

Claim 23

In combination, a vacuum cleaner comprising a cylindrically-shaped bin, a cover for said bin including a vacuum blower for creating a vacuum in said bin and a collection inlet, a refuse bag lining said bin, the rim of the open end of said bag being clamped between the rim of said bin and said cover, and a cylindrically-shaped refuse bag frame dimensioned to fit within said cylindrically-shaped bin to support said refuse bag in lining relationship with said cylindrical bin, said refuse bag frame comprising at least one hoop having a diameter no greater than the internal diameter of said cylindrical bin, a plurality of spaced apart, rigid, vertical supports, each support having a lengyth no greater than the internal height of said cylindrical bin and having a channel-like cross-sectional configuration with opposing flanges and pairs of aligned vertical slots, each slot of a pair being formed in a flange opposite the other slot and adapted to receive said hoop therethrough, and means for fastening said at least one hoop to said plurality of spaced apart vertical supports to form the cylindrically-shaped frame dimensioned to fit within the refuse bag lining the cylindrical bin of said vacuum cleaner, said fastening means including a plurality of circumferentially spaced apertures in said at least one hoop, a plurality of apertures disposed along the length of each vertical support and associated with said pairs of vertical slots, and a plurality of fasteners adapted to be inserted into said apertures in said at least one hoop and said vertical supports to fasten them together.

Claim 24

The combination of claim 20, which comprises a plurality of vertically spaced-apart hoops interconnected by said plurality of spaced-apart, rigid, vertical supports.