Removable pop-up strainer

1. A drain stopper assembly for a drain pipe of a basin, the drain stopper comprising:

a plunger head including a seal to sealingly engage a drain pipe when in a lowered position and to allow passage of fluid when in a raised position;

a plunger body coupled to the plunger head and configured to move with the plunger head between the lowered position and the raised position;

a lever arm operably coupled to the plunger body and configured to move the plunger body and the plunger head from the lowered position to the raised position; and

a screen removably coupled to the plunger head and configured to block debris from passing into the drain pipe when the plunger head is in the raised position, the screen including an annular support collar, and a plurality of circumferentially spaced flexible fingers extending downwardly from the support collar, each of the plurality of fingers including an upper end coupled to the support collar, and a lower end freely suspended below the upper end and the support collar, such that the lower ends are configured to move independently of each other.

2. The drain stopper assembly of claim 1 , wherein the screen is formed of a polymer.

3. The drain stopper assembly of claim 1 , wherein the lower ends of adjacent fingers are circumferentially spaced apart by 0.1 inches.

4. The drain stopper assembly of claim 1 , wherein the support collar comprises a split ring to frictionally engage an outer surface of the plunger head.

5. The drain stopper assembly of claim 4 , wherein the support collar may be flexed open at a slot to facilitate installation and removal for the screen on the plunger head.

6. The drain stopper assembly of claim 1 , wherein the drain pipe includes an upper portion having a major diameter and a lower portion having a minor diameter, and each finger includes a length from the upper end to the lower end, the length being sufficient to vertically overlap with the minor diameter surface of the drain pipe when the plunger head is in both the lowered position and the raised position.

7. The drain stopper assembly of claim 6 , wherein each finger includes a length from the upper end to the lower end of 0.6 inches.

8. The drain stopper assembly of claim 1 , wherein the plunger body includes a plurality of fins, and the support collar includes a plurality of notches cooperating with the plurality of fins.

9. A removable screen for a pop-up drain assembly, the screen comprising:

an annular support collar including a split ring to frictionally engage an outer surface of a plunger head;

a plurality of circumferentially spaced flexible fingers extending downwardly from the support collar, each of the plurality of fingers including an upper end coupled to the support collar, and a lower end freely suspended below the upper end and the support collar; and

the support collar and the flexible fingers integrally formed of a polymer.

10. The removable screen of claim 9 , wherein the lower ends of adjacent fingers are circumferentially spaced apart by 0.1 inches.

11. The removable screen of claim 10 , wherein each finger includes a length from the upper end to the lower end of 0.6 inches.

12. The removable screen of claim 9 , wherein the support collar includes a plurality of notches cooperating with a plurality of fins of a stopper body.

13. The removable screen of claim 9 , wherein the support collar and the flexible fingers are molded from a polypropelyne.

14. The drain stopper assembly of claim 9 , wherein the support collar may be flexed open at a slot to facilitate installation and removal for the screen on the plunger head.

15. A drain stopper assembly, the drain stopper assembly comprising:

a drain pipe of a basin, the drain pipe including an upper portion having a major diameter defining a major diameter surface, and a lower portion having a minor diameter defining a minor diameter surface;

a plunger head including a seal to sealingly engage a drain pipe when in a lowered position and to allow passage of fluid when in a raised position;

a plunger body coupled to the plunger head and configured to move with the plunger head between the lowered position and the raised position;

a lever arm operably coupled to the plunger body and configured to move the plunger body and the plunger head from the lowered position to the raised position;

a screen removably coupled to the plunger head and configured to block debris from passing into the drain pipe when the plunger head is in the raised position, the screen formed of a polymer and including an annular support collar having a split ring to frictionally engage an outer surface of the plunger head, and a plurality of circumferentially spaced fingers extending downwardly from the support collar, each of the plurality of fingers including an upper end coupled to the support collar, and a lower end freely suspended below the upper end and the support collar;

wherein each finger includes a length from the upper end to the lower end, the length being sufficient to vertically overlap with the minor diameter surface of the drain pipe when the plunger head is in both the lowered position and the raised position.

16. The drain stopper assembly of claim 15 , wherein the lower ends of adjacent fingers are circumferentially spaced apart by 0.1 inches.

17. The drain stopper assembly of claim 15 , wherein each finger includes a length from the upper end to the lower end of 0.6 inches.

18. The drain stopper assembly of claim 15 , wherein the plunger body includes a plurality of fins, and the support collar includes a plurality of notches cooperating with the plurality of fins.

19. The drain stopper assembly of claim 15 , wherein the support collar may be flexed open at a slot to facilitate installation and removal for the screen on the plunger head.