IP Library Granted Patent US 9,765,507
Granted Patent B2
US 9,765,507 · App. 14/693,472 · Granted Sep 19, 2017

Seals for closet collars

Inventor: Michael J. Schuster (Shorewood, IL)
Assignee: DANCO, INC.
E03D11/16F16L5/10
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Quick Facts
Patent No.
US 9,765,507
App. No.
14/693,472
Granted
Sep 19, 2017
Kind
B2
Abstract

Disclosed are various embodiments for providing a seal for a closet collar. A sealing assembly is positioned on a closet collar for a drain pipe. The sealing assembly may comprise a portion on which a sealing component is positioned. A toilet is positioned over the sealing assembly. The sealing assembly is compressed between the toilet and the closet collar, and a seal for the closet collar is formed.

Claims (12)

1. A method for sealing a junction between a toilet and a closet collar, comprising:

positioning a funnel on a first end of a toilet horn receptacle into the closet collar;

placing a sealing assembly onto the closet collar such that a sealing component disposed in a continuous annular receptacle of the sealing assembly contacts a sealing surface of the closet collar, the continuous annular receptacle being formed by at least a wall of the toilet horn receptacle and an annular channel wall circumscribing at least a portion of the toilet horn receptacle, wherein an inner wall of the sealing component circumscribes at least a portion of the toilet horn receptacle, and wherein the annular channel wall circumscribes at least a portion of an outer wall of the sealing component; and

placing the toilet onto the sealing assembly such that a horn of the toilet extends into the toilet horn receptacle of the sealing assembly and the horn contacts a sealing rim of the sealing assembly, the sealing rim being positioned at a second end of the toilet horn receptacle, wherein at least a portion of the sealing rim extends inwardly from the second end of the toilet horn receptacle towards a center axis of the sealing rim, and wherein the toilet horn receptacle, the funnel, the sealing rim, and the annular channel wall comprise a one piece structure.

2. The method of claim 1 , further comprising positioning at least one toilet bolt through an opening of an ear extending from the annular channel wall.

3. The method of claim 1 , wherein a maximum outer diameter of the toilet horn receptacle is greater than a maximum outer diameter of the funnel.

4. The method of claim 1 , wherein a wall of the toilet horn receptacle is tapered.

5. The method of claim 1 , wherein a wall of the funnel is tapered.

6. The method of claim 1 , wherein a transition wall for the toilet horn receptacle is located at the first end of the toilet horn receptacle.

7. The method of claim 6 , wherein the transition wall forms an annular shelf.

8. The method of claim 1 , wherein at least a portion of the sealing rim joins with the second end of the toilet horn receptacle.

9. The method of claim 1 , wherein the sealing rim defines an opening having a diameter that is less than a maximum inner diameter of the toilet horn receptacle.

Assignments (2)
CHANGE OF NAME Recorded Jul 15, 2026
From: DANCO, INC.
To: DANCO, LLC
Reel/Frame 075986/0713 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2016
From: SCHUSTER, MICHAEL J.
To: DANCO, INC.
Reel/Frame 039670/0781 →
Continuity (2)
Continuation 13974918 · Aug 23, 2013
Related Publication 20170114532A1 · Apr 27, 2017