Bathtub drain plug

The ornamental design for a bathtub drain plug, as shown and described.

FIG. 1 illustrates a front view of a bathtub drain plug, according to the inventive design.

FIG. 2 illustrates a plan view of the plug, according to the inventive design; and,

FIG. 3 illustrates a general isometric view of the plug, according to the inventive design.

Patent	Priority	Assignee	Title
10344438,	Apr 19 2017	Techstar Plastics Inc.	Vented dock float
D781400,	Jul 31 2015		Drain plug
D858718,	Jul 03 2018	JUKA INNOVATIONS CORPORATION	Tub drain cover
D921165,	Dec 04 2020	SHENZHEN YONGXING TOOL TECHNOLOGY CO., LTD	Bathtub stopper
D921851,	Mar 11 2021		Bathtub stopper
D941440,	Feb 08 2021		Bathtub plug
D969277,	Oct 18 2021		Bathtub plug
ER2062,
ER2473,

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 29 2007		Robert, McClain	(assignment on the face of the patent)
Mar 29 2007	POGREBINSKY, EUGENE	MCCLAIN, ROBERT	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	019092	0163	pdf

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