Ballet slipper

The ornamental design for a ballet slipper, as shown.

FIG. 1 is a perspective view of a ballet slipper showing my new design.

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines form no part of the claimed design.

Patent	Priority	Assignee	Title
D859792,	Nov 06 2017		Demi-point ballet shoe
D869143,	Feb 28 2019	NIKE, Inc	Shoe
D869144,	Feb 28 2019	NIKE, Inc	Shoe
D889811,	Nov 01 2019	NIKE, Inc	Shoe
D920642,	Dec 03 2019	BALLARDINI, CELSO; TEIXEIRA DE ARAUJO, VANDERLEI; TEIXEIRA DE ARAUJO, IVAL	Ballet pointe shoe
D937556,	Jan 11 2021	NIKE, Inc	Shoe
D943876,	Oct 27 2014	Gavrieli Brands LLC	Single-sole shoe with yellow outsole patch and contrasting upper
D945128,	Oct 27 2014	Gavrieli Brands LLC	Single-sole shoe with yellow outsole patch
D945751,	Aug 10 2011	Gavrieli Brands LLC	Dual-sole shoe with stripe, color outsole patches, and contrasting upper
ER2106,
ER2557,
ER3771,
ER6167,
ER6186,
ER6210,
ER6490,
ER738,
ER8281,
ER8547,
ER8571,
ER8869,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Nov 20 2015		Rachel, Abramowitz	(assignment on the face of the patent)

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule