IP Library Granted Patent US 8,734,414
Granted Patent B2
US 8,734,414 · App. 12/915,224 · Granted May 27, 2014

Pull-activated tampon applicator

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Quick Facts
Patent No.
US 8,734,414
App. No.
12/915,224
Granted
May 27, 2014
Kind
B2
Abstract

A pull-activated applicator includes a barrel, a pledget, a finger grip, and a deployment element. The pledget includes a withdrawal string and is located within the barrel. The barrel, the pledget, and the deployment element are configured such that application of a force to the deployment element in a first direction deploys the pledget and withdrawal string from the barrel in a second direction generally opposite the first direction.

Claims (37)

1. A pull-activated applicator comprising

a barrel, a pledget, a finger grip, and a deployment element, wherein

the pledget includes a withdrawal string,

the pledget is located within the barrel, and

the barrel, the pledget, and the deployment element are configured such that application of a force to the deployment element in a first direction deploys the pledget and withdrawal string from the barrel in a second direction generally opposite the first direction, and further comprising,

a pusher, a first directional transition element, and a second directional transition element, wherein

the first directional transition element and the second directional transition element are located within the barrel,

the deployment element extends from the finger grip and is mechanically joined to the pusher such that the force applied to the deployment element in the first direction is reversed by the first directional transition element and the second directional transition element and is applied to the pusher in the second direction.

2. A pull-activated applicator comprising

a barrel, a pledget, a finger grip, and a deployment element, wherein

the pledget includes a withdrawal string,

the pledget is located within the barrel, and

the barrel, the pledget, and the deployment element are configured such that application of a force to the deployment element in a first direction deploys the pledget and withdrawal string from the barrel in a second direction generally opposite the first direction, wherein

the deployment element has an anti-reversing mechanism.

3. A pull-activated applicator comprising,

a barrel, a finger grip, a deployment element, a pusher, and a pledget, wherein the barrel and the finger grip define an internal space and wherein the pledget, the pusher, and at least a portion of the deployment element are positioned within the internal space, the applicator having an insertion end opposite a finger grip end, the portion of the deployment element in the internal space defining a deployment element path, wherein the deployment element moves along the deployment element path from the finger grip end towards the insertion end, over a first directional transition element which redirects the deployment element along the deployment element path towards the finger grip end, under the pusher which redirects the deployment element along the deployment element path towards the insertion end, over a second directional transition element which redirects the deployment element along the deployment element path towards the finger grip end.

4. The pull-activated applicator of claim 3 wherein the pusher is flattened on opposing sides and wherein the deployment element path passes on the flattened sides.

5. The pull-activated applicator of claim 3 wherein the first directional transition element and the second directional transition element include tracking guides.

6. The pull-activated applicator of claim 3 wherein the deployment element has a stroke length of 40 to 50 mm.

7. The pull-activated applicator of claim 3 wherein the finger grip further includes a pledget holder and wherein the pledget holder includes the first directional transition element and the second directional transition element.

8. The pull-activated applicator of claim 3 wherein the pledget holder includes a first slot oriented parallel to a longitudinal centerline and a second slot oriented perpendicularly to the longitudinal centerline.

9. The pull-activated applicator of claim 3 wherein the pusher includes an energy director at the point of attachment with the deployment element.

10. A pull-activated applicator comprising,

a barrel, a pledget, a pusher, a finger grip, a first directional transition element, a second directional transition element, and a deployment element, wherein

the barrel defines an insertion end having a plurality of petals,

the finger grip defines a finger grip end and includes a deployment element opening and a separate withdrawal string opening proximate the finger grip end,

the deployment element defines a reserve portion and a grasping portion and passes through the deployment element opening,

the finger grip and the barrel are joined together to define an internal space,

the internal space includes the pledget, the pusher, the directional transitional elements, and

the reserve portion of the deployment element,

the pledget has a first end positioned proximate the plurality of petals and a second end positioned proximate the pusher,

the pledget includes a withdrawal string wherein the withdrawal string passes through the withdrawal string opening,

the deployment element being configured as a loop and defining a deployment element path,

wherein the deployment element path defines a point of beginning where the deployment element passes into the interior space, over the first directional transition element which redirects the deployment element along the deployment element path towards the finger grip end, under the pusher which redirects the deployment element along the deployment element path towards the insertion end, over the second directional transition element which redirects the deployment element along the deployment element path towards the finger grip end, and out of the interior space.

11. The pull-activated applicator of claim 10 wherein the deployment element comprises woven polyester filaments.

12. The pull-activated applicator of claim 11 wherein the deployment element comprises a satin weave and has tubular woven edges.

13. The pull-activated applicator of claim 10 wherein the deployment element defines a grasping portion that is configured as a loop having a starting loop size of 26 to 90 mm and a finished loop size of 100 to 184 mm.

Assignments (1)
NAME CHANGE Recorded Feb 3, 2015
From: KIMBERLY-CLARK WORLDWIDE, INC.
To: KIMBERLY-CLARK WORLDWIDE, INC.
Reel/Frame 034880/0704 →