Swivel base for a chair stool

The ornamental design for a swivel base for a chair stool, as shown and described.

FIG. 1 is a bottom perspective view of a swivel base of the new design.

FIG. 2 is a top plan view of the swivel base of the new design.

FIG. 3 is a front elevational view of the swivel base of the new design with the rear elevational view being identical thereto; and,

FIG. 4 is a left side elevational view of the swivel base of the new design with the right side elevational view being identical thereto.

Patent	Priority	Assignee	Title
D529727,	Sep 27 2005	L & P Property Management Company	Swivel base
D531420,	Apr 12 2005		Reclining chair
D829592,	May 27 2016	SZ DJI TECHNOLOGY CO , LTD	Jewelry article
ER160,
ER7381,

Patent	Priority	Assignee	Title
152648,
184497,
228536,
D260056,	Sep 05 1977	WESTINGHOUSE ELECTRIC CORPORATION, A CORP OF PA	Arm-chair
D266803,	May 10 1978	INNOVATIVE METAL INC	Stool

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Oct 08 2002	SULZER, JAMES H	L & P Property Management Company	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	013419	0693	pdf
Oct 23 2002		L. & P. Property Management Company	(assignment on the face of the patent)

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