Solid stick applicators and methods
A dispenser has a barrel having: a bottom end; a top end; an inner wall; and an outer wall. A platform is upwardly moveable within the barrel inner wall from a first position to a second position. A screw member is coupled to the platform to shift the platform upward. A threaded first portion is engaged to the platform for relative rotation about a first axis and a second portion. A cap has a first condition mounted at the barrel top end and a removed condition. The barrel outer wall has an aperture and in the first condition the cap covers the aperture.
1. A dispenser comprising:
a barrel having: a bottom end; a top end; an inner wall; and an outer wall;
a platform upwardly moveable within the barrel inner wall from a first position to a second position;
a screw member coupled to the platform to shift the platform upward and comprising:
a threaded first portion engaged to the platform for relative rotation about a first axis; and
a second portion; and
a cap having a first condition mounted at the barrel top end and a removed condition, wherein:
an upper portion of the dispenser comprises a rim portion having a rim;
the barrel outer wall has an aperture below the rim; and
in the first condition the cap covers the aperture.
2. The dispenser of claim 1 wherein the barrel comprises:
a first member forming the inner wall and an upper portion of the outer wall including the aperture; and
a second member assembled to the first member and forming a lower portion of the outer wall.
3. The dispenser of claim 1 further comprising :
a label over the aperture to seal the aperture during storage and transport prior to use.
4. The dispenser of claim 3 wherein:
the label is a polymer film label.
5. The dispenser of claim 3 wherein:
the label is an adhesive-backed label.
6. The dispenser of claim 3 wherein:
the label is a polymer film adhesive-backed label.
7. The dispenser of claim 1 wherein:
the aperture is at least 3 mm high and 3 mm wide.
8. The dispenser of claim 1 the upper portion comprises:
a dome;
a breakaway connection between the dome and the rim portion; and
a handle coupled to the dome to allow pulling of the handle to sever the breakaway connection to remove the dome from the rim portion.
9. The dispenser of claim 8 wherein:
the breakaway connection is recessed along a region of at least 300 degrees around the axis.
10. The dispenser of claim 8 wherein:
the breakaway connection is recessed along a region of a full 360 degrees around the axis.
11. The dispenser of claim 8 wherein:
the breakaway connection is less than 0.5 mm thick.
12. The dispenser of claim 8 wherein:
the breakaway connection is recessed below the rim by at least 1 mm.
13. The dispenser of claim 8 wherein:
the breakaway connection is recessed below the rim by 1.2-2.0 mm.
14. The dispenser of claim 8 wherein:
the dome is generally elliptical in planform.
15. The dispenser of claim 8 wherein:
the dome is generally upwardly doubly convex.
16. The dispenser of claim 8 wherein:
the rim portion, dome, breakaway connection, and handle are unitarily molded as a single piece.
17. The dispenser of claim 16 wherein:
the single piece is of uniform composition along the rim portion, dome, breakaway connection, and handle.
18. The dispenser of claim 8 wherein:
the barrel bottom end, along front and back, has respective relieved areas; and
the relieved areas accommodate a knob coupled to the screw member threaded portion.
19. The dispenser of claim 8 further comprising:
a body of a personal care composition at least partially within the barrel between the platform and the top end.
20. A method for using the dispenser of claim 8 , the method comprising:
removing the cap;
pulling on the handle to sever the breakaway connection and remove the dome; and
rotating the screw relative to the body in the first direction so as to raise the platform and drive the body of personal care composition from the barrel upper end.
21. A dispenser comprising:
a barrel having: a bottom end; a top end; an inner wall; and an outer wall;
a platform upwardly moveable within the barrel inner wall from a first position to a second position;
a screw member coupled to the platform to shift the platform upward and comprising:
a threaded first portion engaged to the platform for relative rotation about a first axis; and
a second portion; and
a cap having a first condition mounted at the barrel top end and a removed condition, wherein:
the barrel has dispensing aperture or a tearaway dome for forming a dispensing aperture;
the barrel outer wall has an aperture below said dispensing aperture or tearaway dome; and
in the first condition the cap covers the aperture.