Drain assembly with adjustable spherical frame
AssigneeZurn Industries, LLC
InventorsSeth A. Brooks, Jason E. Morris
Life of this patent
Estimating the term…
Abstract
A floor drain assembly including a collar, a shank coupled to the collar, a frame, an insert coupled to the shank and capturing the frame between the insert and the shank, a strainer coupled to the frame, a protective cover coupled to the strainer, and a sleeve surrounding the collar, the shank, the frame, the insert, the strainer, and the protective cover. The shank is moveable relative to the collar and includes a spherically shaped shank surface. The frame includes a lower frame surface shaped to engage the shank surface and an upper frame surface. The insert is moveable relative to the shank and includes a spherically shape insert surface engaged with the upper frame surface such that the frame is captured between the insert and the shank.
Claims24
A floor drain assembly comprising:
- a collar;
- a shank coupled to the collar and moveable relative to the collar, the shank including a spherically shaped shank surface;
- a frame including a lower frame surface shaped to engage the shank surface and an upper frame surface;
- an insert coupled to the shank and moveable relative to the shank, the insert including a spherically shaped insert surface engaged with the upper frame surface such that the frame is captured between the insert and the shank;
- a strainer coupled to the frame;
- a protective cover coupled to the strainer;
- and
- a sleeve surrounding the collar, the shank, the frame, the insert, the strainer, and the protective cover.
A method for installing a floor drain assembly, the method comprising:
- coupling a floor drain assembly with a drain body, the floor drain assembly comprising a collar, a shank coupled to the collar and moveable relative to the collar, the shank including a spherically shaped shank surface, a frame including a lower frame surface shaped to engage the shank surface and an upper frame surface, an insert coupled to the shank and moveable relative to the shank, the insert including a spherically shaped insert surface engaged with the upper frame surface such that the frame is captured between the insert and the shank, a strainer coupled to the frame, a protective cover coupled to the strainer, and a sleeve surrounding the collar, the shank, the frame, the insert, the strainer, and the protective cover;
- coupling the drain body with a drain pipe;
- making a rough pour of concrete around a portion of the drain assembly;
- adjusting a height of the strainer;
- making a finish pour;
- removing a portion of a retaining ring coupled to the sleeve;
- and
- removing the protective cover from the strainer.
Dependencies are inferred from the claim text.