Claims
- 1. A two piece applicator for a tampon which includes a string, comprising:
- a discrete first hollow cylindrical member;
- a discrete second hollow cylindrical member, said first and second members being of comparable length;
- said tampon located in one of said members with the string extending outward of said member;
- said members being movable between a first condition wherein said first member and said second member are initially packaged adjacent each other in a side by side manner along their entire length with their longitudinal axes being in spaced apart substantially parallel relationship, and a second condition wherein the cylindrical members are assembled together with one of said members inserted within the other in coaxial relationship;
- means located on either said first member or said second member, for retaining one of said first and second members in telescoping relationship with the other of said first and second members when said first and second members are in said second condition;
- said retaining means including a clearance means between the adjacent cylindrical surfaces of said first and second members in their second condition; and
- wherein said tampon string automatically positions in said clearance means when said cylindrical members are moved from said first condition to said second condition, whereby said string extends between and outward of the assembled cylindrical members.
- 2. The applicator of claim 1, wherein said retaining means is formed on the exterior cylindrical surface of one of said first and second members.
- 3. The applicator of claim 1, wherein said retaining means is formed on the interior cylindrical surface of one of said first and second members.
- 4. The applicator of claim 1, wherein said retaining means includes a plurality of radially projecting and arcuately spaced apart tabs which extend between the cylindrical interior surface of one of said members and the exterior cylindrical surface of the other of said members; and
- said clearance means formed of a plurality of openings between the adjacent radial surfaces of said spaced apart tabs, whereby said string automatically falls into one of said openings when said applicator members are moved to said second condition
- 5. A tampon assembly comprising:
- A tampon having a string;
- said tampon enclosed within a discrete barrel member; and
- a discrete plunger member, said plunger and said barrel members having comparable lengths; and
- means formed on either the inner surface of said barrel member or outer surface of said plunger member, for retaining said plunger in said barrel in telescoping relationship when said barrel and said plunger are assembled together, said retaining means including a plurality of axially thin, radially projecting and arcuately spaced apart tabs between the outer surface of said plunger and inner surface of said barrel, said tabs being axially limited to the extreme end region of one of said barrel or said plunger members and adapted to provide an axial flexure of said tabs during engagement between said barrel and plunger members, each adjacent pair of said plurality of tabs defining a clearance opening therebetween of minimal axial extent which is adapted to receive the said tampon string positioned in one of said clearance openings in non-interfering relationship between the relatively movable outer surface of said plunger and inner surface of said barrel.
- 6. The applicator of claim 5, wherein said barrel inner surface and plunger outer surface are cylindrical and said retaining means is formed on said inner cylindrical surface of said barrel.
- 7. The applicator of claim 6, wherein said outer plunger surface and inner barrel surface are separated by an annular gap, and said retaining means includes a plurality of equally spaced apart thin, axially flexible tabs about the entire circular extent of said
- 8. The applicator of claim 7, wherein each of said plurality of tabs has a tip, each tip being approximately 0.008 to 0.011 inches in axial extent.
- 9. The applicator of claim 5, wherein said plunger outer exterior surface and barrel inner surface are cylindrical and said retaining means is formed on said outer cylindrical surface of said plunger.
- 10. The applicator of claim 6 wherein each of said tabs has an axial extent in the order of 0.008 to 0.011 inches.
- 11. The applicator of claim 6 wherein each of said tabs extends from the outer most end of the barrel an axial amount in the order of 0.008 to 0.011 inches.
- 12. The applicator of claim 6 wherein each of said tabs has an arcuate, radiused tip.
- 13. The applicator of claim 10 wherein in each of said tabs has an arcuate radiused tip.
- 14. A method for assembly of two piece tampon applicator, said tampon applicator including:
- a cylindrical barrel member containing a tampon with a string;
- a cylindrical plunger member of substantially the same length as said barrel member; and
- a plurality of arcuately spaced apart tabs formed on either said plunger or said barrel members, which extend between the outer cylindrical surface of the plunger and inner cylindrical surface of the barrel, for retaining said plunger member in said barrel member in telescoping relationship when said plunger and said barrel members are assembled together in operative position;
- said method comprising the steps of:
- grasping at least one of said plunger and said barrel members;
- manually aligning said plunger member with said barrel member; and
- automatically positioning the tampon string in one of the openings between adjacent spaced apart tabs, in non interfering relationship between the outer cylindrical surface of the plunger and inner cylindrical surface of the barrel while simultaneously axially moving said plunger and barrel members together so that said plunger and said barrel members slide relative to each other and are maintained telescopically in operative position.
Parent Case Info
This application is a continuation of application Ser. No. 245,888, filed Sept. 16, 1988, now abandoned.
US Referenced Citations (20)
Foreign Referenced Citations (3)
Number |
Date |
Country |
1160530 |
Jan 1984 |
CAX |
0641031 |
Aug 1950 |
GBX |
2204495 |
Nov 1988 |
GBX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
245888 |
Sep 1988 |
|