Adjustable seat and backrest unit for a swivel chair

The ornamental design of an adjustable seat and backrest unit for a swivel chair, as shown and described.

FIG. 1 is a front view of the adjustable seat and backrest unit for a swivel chair showing our new design,

FIG. 2 is a bottom view,

FIG. 3 is a front perspective view,

FIG. 4 is a rear perspective view thereof; and

FIG. 5 is a side perspective view showing the seat and backrest unit in reclined position.

Patent	Priority	Assignee	Title
6007150,	Mar 08 1998	Milsco Manufacturing Company	Motorcycle seat with adjustable backrest

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Mar 18 1988		J. E. Ekornes A/S	(assignment on the face of the patent)

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