Dumbbell

I claim the ornamental design for a dumbbell, as shown.

FIG. 1 is a perspective view of the dumbbell;

FIG. 2 is a side elevational view of the dumbbell; and,

FIG. 3 is an end elevational view of the dumbbell.

Patent	Priority	Assignee	Title
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D888849,	Jan 29 2019	POWER SYSTEMS (PS), LLC	Dumbbell
D896324,	Feb 12 2019		Dumbbell
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ER8498,
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Patent	Priority	Assignee	Title
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 15 2000	PEARSON, BRUCE E	MASS PRODUCTION, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	010939	0411	pdf
Jun 15 2000	HOGGARD, PHILIP E	MASS PRODUCTION, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	010939	0411	pdf
Jul 13 2000		Mass Production, Inc.	(assignment on the face of the patent)

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