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

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