Closure and applicator cap having a break-away, finger-engageable tip portion

Claim 2

A closure and applicator cap adapted to be attached to a neck of a container which holds a flowable product, comprising, in combination: a) a cap body of molded plastic substance, having means for securing it to the container neck, b) said cap body having a tip portion comprising a tubular wall, said tip portion having an axis, said cap body having an axially-extending discharge passage in said tip portion, c) the wall of said tip portion having severed portions defining an annular exterior dished cut with an uppermost external annular edge extending completely around its circumference, d) said cut effecting an annular zone of weakness in said wall of the tip portion, e) said zone of weakness being disposed in a plane which is transverse to the axis of the tip portion and which is offset downwardly of another plane containing the uppermost external annular edge of said cut, f) said tip portion having a flat extremity located above said cut to enable it to be grasped and bent so as to rupture the zone of weakness of the tip portion and expose the discharge passage thereof for the dispensing of product therethrough.

Claim 3

The closure and applicator cap as set forth in claim 1, wherein said flat extremity has non-slip surface configurations which are to be grasped by the fingers of a user.

Claim 4

The closure and applicator cap as set forth in claim 1, wherein the dished cut has a conical configuration.

Claim 5

The closure and applicator cap as set forth in claim 1, wherein the dished cut has an innermost annular boundary and the dished cut comprises said severed portions.

Claim 6

The closure and applicator cap as set forth in claim 1, wherein the zone of weakness comprises a crenelated section.

Claim 7

The closure and applicator cap as set forth in claim 1, wherein: a) said zone of weakness is characterized by burrs after said tip portion is bent and the zone of weakness is ruptured, and b) means in the discharge passage of the tip portion, defining a constriction to regulate and guide flow of said product past said burrs, such that the burrs do not materially alter the rate of said flow.

Claim 8

A closure and applicator cap adapted to be attached to a neck of a container which holds a flowable product, comprising, in combination: a) a cap body of molded plastic substance, having means for securement to the container neck, b) said cap body having a tip portion comprising a tubular wall, said tip portion having an axis, said cap body having an axially-extending discharge passage in said tip portion, c) the wall of said tip portion having an annular exterior dished cut with an uppermost external annular edge extending completely around its circumference, d) said cut effecting an annular zone of weakness in the wall of the tip portion, e) said zone of weakness being disposed in a plane which is transverse to the axis of the tip portion and which is offset downwardly of another plane containing the uppermost external annular edge of said cut, f) said tip portion having a flat extremity located above said cut to enable it to be grasped and shifted so as to rupture the zone of weakness of the tip portion and expose the discharge passage thereof for the dispensing of product therethrough, and g) reinforcing means on said tip portion comprising cooperable abuttable blocking surfaces for yieldably blocking said flat extremity against lateral movement, thereby to minimize the likelihood of inadvertent premature break off of the flat extremity of the tip portion at the said zone of weakness thereof.

Claim 9

A closure and applicator cap adapted to be attached to a neck of a container which holds a flowable product, comprising, in combination: a) a cap body of molded plastic substance, having means for securement to the container neck, b) said cap body having a tip portion comprising a tubular wall, said tip portion having an axis, said cap body having an axially-extending discharge passage in said tip portion, c) the wall of said tip portion having an annular exterior dished cut with an uppermost external annular edge extending completely around its circumference, d) said cut effecting an annular zone of weakness in the wall of the tip portion, e) said zone of weakness being disposed in a plane which is transverse to the axis of the tip portion and which is offset downwardly of another plane containing the uppermost external annular edge of said cut, f) said tip portion having a flat extremity located above said cut to enable it to be grasped and shifted so as to rupture the zone of weakness of the tip portion and expose the discharge passage thereof for the dispensing of product therethrough, and g) reinforcing means on said tip portion comprising cooperable abuttable blocking surfaces for yieldably blocking said flat extremity against lateral movement, thereby to minimize the likelihood of inadvertent premature break off of the flat extremity of the tip portion at the said zone of weakness thereof.

Claim 10

The closure and applicator cap as set forth in claim 7, wherein: a) said tip portion has a shallow cone adjacent the flat extremity thereof, b) said reinforcing means comprising a strut extending between said flat extremity and shallow cone.

Claim 11

The closure and applicator cap as set forth in claim 7, wherein: a) said tip portion has a shallow cone adjacent the flat extremity thereof, b) said reinforcing means comprising a pair of struts disposed on opposite sides of said flat extremity and extending between the latter and the shallow cone of the tip portion of the cap.

Claim 12

The closure and applicator cap as set forth in claim 8, wherein: a) the shallow cone of the tip portion is annular and extends circumferentially around the tip portion, b) said strut being of triangular configuration and having one of its edges extending radially at said shallow cone.

Claim 13

A closure and applicator cap adapted to be attached to a neck of a container which holds a flowable product, comprising, in combination: a) a cap body of molded plastic substance, having means for securement to the container neck, b) said cap body having a tip portion comprising a tubular wall, said tip portion having an axis, said cap body having an axially-extending discharge passage in said tip portion, c) the wall of said tip portion having an annular exterior cut with an uppermost external annular edge extending completely around its circumference, d) said cut effecting an annular zone of weakness in said wall of the tip portion, e) said zone of weakness being disposed in a plane which is transverse to the axis of the tip portion and which is offset downwardly of another plane containing the uppermost external annular edge of said cut, f) said tip portion having a flat extremity located above said cut to enable it to be grasped and bent so as to rupture the zone of weakness of the tip portion and expose the discharge passage thereof for the dispensing of product therethrough, and g) reinforcing means on said tip portion comprising cooperable abuttable blocking surfaces for yieldably blocking said flat extremity against lateral movement, thereby to minimize the likelihood of inadvertent premature break off of the flat extremity of the tip portion at the said zone of weakness thereof, h) said tip portion having a shallow cone adjacent the flat extremity thereof, i) said reinforcing means comprising a strut extending between said flat extremity and shallow cone, j) the shallow cone of the tip portion being annular and extending circumferentially around the tip portion, k) said strut being of triangular configuration and having one of its edges extending radially at said shallow cone, l) another edge of the strut extending axially of the tip portion and along the said flat extremity.

Claim 14

A closure and applicator cap adapted to be attached to a neck of a container which holds a flowable product, comprising, in combination: a) a cap body of molded plastic substance, having means for securement to the container neck, b) said cap body having a tip portion comprising a tubular wall, said tip portion having an axis, said cap body having an axially-extending discharge passage in said tip portion, c) the wall of said tip portion having an annular exterior cut with an uppermost external annular edge extending completely around its circumference, d) said cut effecting an annular zone of weakness in said wall of the tip portion, e) said zone of weakness being disposed in a plane which is transverse to the axis of the tip portion and which is offset downwardly of another plane containing the uppermost external annular edge of said cut, f) said tip portion having a flat extremity located above said cut to enable it to be grasped and bent so as to rupture the zone of weakness of the tip portion and expose the discharge passage thereof for the dispensing of product therethrough, and g) reinforcing means on said tip portion comprising cooperable abuttable blocking surfaces for yieldably blocking said flat extremity against lateral movement, thereby to minimize the likelihood of inadvertent premature break off of the flat extremity of the tip portion at the said zone of weakness thereof, h) said tip portion having a shallow cone adjacent the flat extremity thereof, i) said reinforcing means comprising a strut extending between said flat extremity and shallow cone, j) the shallow cone of the tip portion being annular and extending circumferentially around the tip portion, k) said strut being of triangular configuration and having one of its edges extending radially at said shallow cone, l) another edge of the strut extending axially of the tip portion and along the said flat extremity.