Bottle insert for product container

Claim 2

An insert for sealing between a reservoir assembly and an applicator of a product container and for wiping over the applicator therein, said insert being fabricated of elastic material and comprising: a tubular having a longitudinal axis; a wiping diaphragm disposed across said tubular frame between the longitudinal ends thereof, said diaphragm having an aperture disposed therethrough concentrically about said longitudinal axis; and a sealing rim disposed on the external periphery of said tubular frame and at one longitudinal end thereof, said sealing rim having a flat end wall disposed in a radial plane and facing away from said insert and a tapered inner wall disposed longitudinally inwardly of said end wall, whereby said rim is of varying thickness along said longitudinal axis, said varying thickness being of increasing magnitude in a radial direction away from said longitudinal axis, said sealing rim being compressible across said varying thickness within the product container and being distorted therein radially away from said longitudinal axis.

Claim 3

An insert for use within a product container to wipe comb type applicators and to assure proper alignment therein of such applicators, said insert being fabricated of elastic material and comprising: a tubular frame having a longitudinal axis; a wiping diaphragm disposed across said tubular frame between the longitudinal ends thereof, said diaphragm having an aperture and radial slits disposed therethrough, said aperture being concentric about said longitudinal axis with said radial slits extending from the periphery of said aperture; and at least one buttress disposed within said tubular frame to one side of said diaphragm, each said buttress extending from one end of said tubular frame to said diaphragm and having an increasing incline in the direction of said diaphragm, each said buttress being disposed between adjacent radial slits on said diaphragm and precluding passage of the applicator through said insert when the combs thereon are misaligned with said radial slits.

Claim 4

An insert for use within a product container to wipe comb type applicators and to assure proper alignment therein of such applicators, said insert being fabricated of elastic material and comprising: a tubular frame having a longitudinal axis; a wiping diaphragm disposed across said tubular frame between the longitudinal ends thereof, said diaphragm having an aperture and radial slits disposed therethrough, said aperture being concentric about said longitudinal axis with said radial slits extending from the periphery of said aperture; and at least one buttress disposed within said tubular frame to one side of said diaphragm, each said buttress extending from one end of said tubular frame to said diaphragm and having an increasing incline in the direction of said diaphragm, each said buttress being disposed between adjacent radial slits on said diaphragm and precluding passage of the applicator through said insert when the combs thereon are misaligned with said radial slits.

Claim 5

The insert of claim 2 wherein each said buttress includes a central ridge along said incline with tapered surfaces extending on each side of said central ridge to said tubular frame, said central ridge and said tapered surfaces cooperating to align the combs of the applicator with said radial slits.

Claim 6

The insert of claim 2 wherein buttresses are disposed on both sides of said diaphragm.

Claim 7

The insert of claim 4 wherein each said buttress includes a central ridge along said incline with tapered surfaces extending on each side of said central ridge to said tubular frame, said central ridges and said tapered surfaces cooperating to align the combs of the applicator with said radial slits.

Claim 8

An insert for use within a product container to provide a wiping action over cylindrically wiped applicators and noncylindrically wiped comb type applicators, said insert being fabricated of elastic material and comprising: a tubular frame having a longitudinal axis; a wiping diaphragm disposed across said tubular frame between the longitudinal ends thereof, said diaphragm having an aperture disposed therethrough and indentations disposed therein, said aperture being concentric about said longitudinal axis with said indentations extending radially from the periphery of said aperture, said diaphragm being flexible to expand said aperture in exerting radial forces of equal magnitude concentrically about said longitudinal axis with said indentations concentrating the flexure stresses therein to the point of fracture at which slits develop through said diaphragm along said indentations.

Claim 9

An insert for use within a product container to provide a wiping action over cylindrically wiped applicators and noncylindrically wiped comb type applicators, said insert being fabricated of elastic material and comprising: a tubular frame having a longitudinal axis; a wiping diaphragm disposed across said tubular frame between the longitudinal ends thereof, said diaphragm having an aperture disposed therethrough and indentations disposed therein, said aperture being concentric about said longitudinal axis with said indentations extending radially from the periphery of said aperture, said diaphragm being flexible to expand said aperture in exerting radial forces of equal magnitude concentrically about said longitudinal axis with said indentations concentrating the flexure stresses therein to the point of fracture at which slits develop through said diaphragm along said indentations.

Claim 10

The insert of claim 6 wherein said indentations are triangularly shaped, each said indentation having an apex disposed on the periphery of said aperture and one side disposed perpendicularly across a radial line passing through said apex from said longitudinal axis at a distance therefrom equal to at least the maximum comb height of the comb type applicators.

Claim 11

The insert of claim 6 wherein at least one buttress is disposed within the said tubular frame to one side of said diaphragm, each said buttress extending from one end of said tubular frame to said diaphragm and having an increasing incline in the direction of said diaphragm, each said buttress being disposed between adjacent indentations on said diaphragm and precluding passage of comb type applicators through said insert when the combs thereon are misaligned with said indentations.

Claim 12

The insert of claim 8 wherein each said buttress includes a central ridge along said incline with tapered surfaces extending on each side of said central ridge to said tubular frame, said central ridge and said tapered surfaces cooperating to align combs on comb type applicators with said indentations.

Claim 13

The insert of claim 8 wherein buttresses are disposed on both sides of said diaphragm.

Claim 14

The insert of claim 10 wherein each said buttress includes a central ridge along said incline with tapered surfaces extending on each side of said central ridge to said tubular frame, said central ridges and said tapered surfaces cooperating to align combs on comb type applicators with said indentations.

Claim 15

The insert of claim 8 wherein a sealing rim is disposed on the external periphery of said tubular frame and at one longitudinal end thereof, said sealing rim being of varying thickness along said longitudinal axis, said varying thickness being of increasing magnitude in a radial direction away from said longitudinal axis, said sealing rim being compressible across said varying thickness within the product container and being distorted therein radially away from said longitudinal axis.

Claim 16

The insert of claim 12 wherein said sealing rim includes a tapered side extending from said tubular frame.

Claim 17

The insert of claim 12 wherein each said buttress includes a central ridge along said incline with tapered surfaces extending on each side of said central ridge to said tubular frame, said central ridge and said tapered surfaces cooperating to align combs on comb type applicators with said indentations.

Claim 18

An insert for sealing between a reservoir assembly and an applicator of a product container and for providing a wiping action over cylindrically wiped applicators and noncylindrically wiped comb type applicators, said insert being fabricated of elastic material and comprising: a tubular frame having a longitudinal axis; a wiping diaphragm disposed across said tubular frame between the longitudinal ends thereof, said diaphragm having an aperture disposed therethrough and indentations disposed therein, said aperture being concentric about said longitudinal axis with said indentations extending radially from the periphery of said aperture, said diaphragm being flexible to expand said aperture in exerting radial forces of equal magnitude concentrically about said longitudinal axis with said indentations concentrating the flexure stresses therein to the point of fracture at which slits develop through said diaphragm along said indentations; buttresses disposed within said tubular frame on both sides of said diaphragm, each said buttress extending from one end of said tubular frame to said diaphragm and having an increasing incline in the direction of said diaphragm, each said indentation being disposed between adjacent buttresses on said diaphragm, each said buttress including a central ridge along said incline with tapered surfaces extending on each side of said central ridge to said tubular frame, said central ridges and said tapered surfaces cooperating to align combs on comb type applicators with said indentations.

Claim 19

An insert for sealing between a reservoir assembly and an applicator of a product container and for providing a wiping action over cylindrically wiped applicators and noncylindrically wiped comb type applicators, said insert being fabricated of elastic material and comprising: a tubular frame having a longitudinal axis; a wiping diaphragm disposed across said tubular frame between the longitudinal ends thereof, said diaphragm having an aperture disposed therethrough and indentations disposed therein, said aperture being concentric about said longitudinal axis with said indentations extending radially from the periphery of said aperture, said diaphragm being flexible to expand said aperture in exerting radial forces of equal magnitude concentrically about said longitudinal axis with said indentations concentrating the flexure stresses therein to the point of fracture at which slits develop through said diaphragm along said indentations; buttresses disposed within said tubular frame on both sides of said diaphragm, each said buttress extending from one end of said tubular frame to said diaphragm and having an increasing incline in the direction of said diaphragm, each said indentation being disposed between adjacent buttresses on said diaphragm, each said buttress including a central ridge along said incline with tapered surfaces extending on each side of said central ridge to said tubular frame, said central ridges and said tapered surfaces cooperating to align combs on comb type applicators with said indentations.