Exercise stool

The ornamental design for an exercise stool, as shown and described.

FIG. 1 is a top, rear, and left side perspective view of an exercise stool, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

Patent	Priority	Assignee	Title
7748271,	Feb 28 2007	Oki Electric Industry Co., Ltd.	Apparatus and method for resistance-based muscular force evaluation using a hexagonal diagram of output distribution
8002670,	Jul 28 2006	Oki Electric Industry Co., Ltd.	Resistance training device exerting a constant load without depending upon position
D424123,	Feb 29 1996	FIRM MEDIA, LLC	Exercise step for aerobic exercise
D968105,	Nov 10 2020	Innes Imports Pty Ltd	Headstand bench

Patent	Priority	Assignee	Title
3077347,
3591173,
3857561,
3879033,
4337942,	Feb 03 1978	NEW SIDLINGER PRODUCTS CO , A CORP OF TX	Portable exercising device usable alone or with other devices for multiple routines
234278,
D262394,	Jul 30 1979		Body support harness
D277400,	Aug 09 1982		Gymnastic platform
D290556,	Sep 11 1984	SUNLITE CASUAL FURNITURE, INC	Footstool
D293515,	Jul 03 1985	FLEET CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT	Ottoman
D296621,	May 22 1986	Tropitone Furniture Company, Inc.	Ottoman
D333329,	Apr 23 1991		Exercise stool

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