Dumbbell

The ornamental design for dumbbell, as shown and described.

FIG. 1 is a front perspective view of a dumbbell showing our new design;

FIG. 2 is a side elevational view thereof, the side opposite being identical; and,

FIG. 3 is an end elevational view thereof, the end opposite being identical .

Patent	Priority	Assignee	Title
D434813,	Jan 27 1997	Ace Speciality Manufacturing, Inc.	Dumbbell handle
D489102,	Apr 11 2003		Dumbbell
D498273,	Jul 08 2003	Test Rite International Company, LTD	Dumbbell
D574450,	Dec 15 2006	ESCAPE FITNESS LIMITED	Dumbbell

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Feb 25 1991		Sinclair & Rush, Inc.	(assignment on the face of the patent)
Mar 11 1991	KING, JON E	SINCLAIR & RUSH, INC , A MO CORP	ASSIGNMENT OF ASSIGNORS INTEREST	005657	0434	pdf
Mar 11 1991	STACK, BRADLEY G	SINCLAIR & RUSH, INC , A MO CORP	ASSIGNMENT OF ASSIGNORS INTEREST	005657	0434	pdf
May 28 1991	KING, JON E	SINCLAIR & RUSH, INC , A DELAWARE CORP	CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE	005719	0123	pdf
May 28 1991	STACK, BRADLEY G	SINCLAIR & RUSH, INC , A DELAWARE CORP	CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE	005719	0123	pdf
Aug 08 1997	SINCLAIR & RUSH, INC	STACK, BRADLEY G	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	008693	0791	pdf

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