Base for swivel chair

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

FIG. 1 is a perspective view of the base for swivel chair from above and one side thereof;

FIG. 2 is a side view of the base for swivel chair viewed directly along one leg thereof;

FIG. 3 is a top view of the base for swivel chair; and

FIG. 4 is a bottom view of the base for swivel chair.

Patent	Priority	Assignee	Title
D245656,	Sep 30 1975	Global Upholstery Company Limited	Base for a chair
D363399,	Nov 07 1991		Cocktail table
D364110,	Apr 14 1994		Fiber optic tree standard
D518968,	Apr 09 2004	SESTA S.r.l.	Swivel chair
D782855,	Jun 12 2015	SITLAND S P A	Table
D884402,	Nov 08 2017		Chair base
D920694,	Jul 08 2019		Chair
ER3048,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 05 1975		Global Upholstery Company Limited	(assignment on the face of the patent)

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule