Sleeping mask

The ornamental design for a sleeping mask, as shown and described.

FIG. 1 is a front perspective view of a sleeping mask shown in an open position in an environment of use.

FIG. 2 is a front perspective view of a sleeping mask shown in a closed position in an environment of use.

FIG. 3 is a front view of a sleeping mask in an open position in an environment of use.

FIG. 4 is a front view of a sleeping mask in a closed position in an environment of use.

FIG. 5 is side view of a sleeping mask in an open position in an environment of use.

FIG. 6 is side view of a sleeping mask in a closed position in an environment of use.

FIG. 7 is another side view of a sleeping mask in an open position in an environment of use.

FIG. 8 is another side view of a sleeping mask in a closed position in an environment of use.

FIG. 9 is a top view of a sleeping mask in an open position in an environment of use; and,

FIG. 10 is a top view of a sleeping mask in a closed position in an environment of use.

The broken lines in the drawings represent environmental subject matter that forms no part of the claimed design.

Patent	Priority	Assignee	Title
10406035,	Dec 05 2017		Sleep mask
D775260,	Feb 16 2015		Sleep mask with compartment for wireless speaker system
D776748,	Oct 13 2015		Sleep aide headband with restraining strap for stabilizing a passenger'S head to permit sleep
D780250,	Jun 16 2016		Face mask
D867436,	Jul 19 2019	MIZO CO , LTD	Eye mask
D867437,	Aug 13 2019	SHENZHEN XINLONGSHUN ELECTRONICS CO , LTD	Eye mask
D923186,	Jan 02 2019		Eye mask with removable eye pads
D965886,	Jan 21 2021		Shaving template mask
D983866,	Aug 10 2022	MacroIdea Inc.	Eye mask
D985835,	Feb 09 2021	ZHU HAI HAISHILONG BIO-TECH CO., LTD.	Eye mask
ER1937,
ER3925,

Patent	Priority	Assignee	Title
377835,
4635625,	Oct 15 1984		Surgical eye mask
854546,
132297,
170499,
182389,
D302167,	Aug 07 1986	Mabco Incorporated	Sleep mask
D388812,	Sep 03 1996	Marco, Miehe	Sleeping mask with crossed straps
D592236,	Mar 21 2007		Night shade

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