IP Library Granted Patent US 7,934,520
Granted Patent B2
US 7,934,520 · App. 12/116,326 · Granted May 3, 2011

Coupling assembly for plumbing fitting

Assignee: Kohler Co.
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Quick Facts
Patent No.
US 7,934,520
App. No.
12/116,326
Granted
May 3, 2011
Kind
B2
Abstract

A control handle assembly for a plumbing fitting has a first control member having a bore and a ledge within the bore extending radially inward to an inner dimension, and a second control member having a mounting post with a ledge extending radially outward to an outer dimension. A deformable clip is captured by the control members between the ledges and has a radial outer dimension greater than the inner and outer dimensions of the ledges so as to rotatably couple the control members. A spout coupling assembly has a lower adaptor defining a lower passageway for housing a diverter and an upper adaptor coupled to the lower adaptor defining an upper passageway. An annular recess is formed in the upper adaptor and a collar is axially restrained in the annular recess. A spout is coupled to the collar so that the spout and collar rotate simultaneously.

Claims (28)

1. A diverter coupling assembly for a plumbing fitting, comprising:

a lower adaptor defining a lower passageway housing a diverter;

an upper adaptor coupled to the lower adaptor defining an upper passageway in fluid communication with the lower passageway, the upper adaptor including an annular recess;

a collar axially restrained in the annular recess for receiving a fastener; and

a spout coupled to one of the upper adaptor or lower adaptor;

wherein the upper adaptor axially restrains the diverter in the lower passageway.

2. The diverter coupling assembly of claim 1 , wherein the spout engages the upper adaptor so that the fastener couples the spout to the collar of the upper adaptor.

3. A spout coupling assembly, comprising:

an adaptor defining a passageway from an inlet to an outlet;

an exterior recess formed in the adaptor;

a collar axially restrained in the exterior recess of the adaptor; and

a spout coupled to the collar so that the spout and collar rotate substantially simultaneously;

wherein the collar is a c-shaped collar having an insert for coupling the spout and wherein the insert is a rectangular nut having a pair of spaced apart threaded holes for engaging a pair of screws inserted through a pair of holes formed in the spout to capture the spout between the nut and the screws.

4. The spout coupling assembly of claim 3 , wherein the collar is sized to abut an inner surface of the spout.

5. A spout coupling assembly, comprising:

a lower adaptor defining a lower passageway in fluid communication with a fluid supply for housing a diverter;

an upper adaptor coupled to the lower adaptor defining an upper passageway in fluid communication with the lower passageway and a fluid outlet;

an annular recess formed in the upper adaptor;

a collar axially restrained in the annular recess of the upper adaptor; and

a spout coupled to the collar so that the spout and collar rotate substantially in unison;

wherein the collar is a c-shaped collar having an insert for coupling the spout to the collar, wherein the insert is a rectangular nut having a pair of spaced apart threaded holes and wherein a pair of screws inserted through a pair of holes formed in the spout couple the spout to the collar.

6. A spout coupling assembly, comprising

a lower adaptor defining a lower passageway in fluid communication with a fluid supply for housing a diverter;

an upper adaptor coupled to the lower adaptor defining an upper passageway in fluid communication with the lower passageway and a fluid outlet;

an annular recess formed in the upper adaptor;

a collar axially restrained in the annular recess of the upper adaptor; and

a spout coupled to the collar so that the spout and collar rotate substantially in unison;

wherein the collar is sized to abut an inner surface of the spout and wherein the lower adaptor includes an annular recess formed in an outer surface to restrain a bearing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2008
From: ESCHE, JOHN C.; BARES, WILLIAM R.
To: KOHLER CO.
Reel/Frame 021173/0098 →
Continuity (2)
Provisional Application 60916736 · May 8, 2007
Related Publication 20080277611A1 · Nov 13, 2008