Buttress assembly of an oval swimming pool

The ornamental design for a buttress assembly of an oval swimming pool, as shown in the drawing.

FIG. 1 is a perspective view of a buttress assembly of an oval swimming pool;

FIG. 2 is a top plan view of the buttress assembly of an oval swimming pool;

FIG. 3 is the opposite side view of the perspective view of a buttress assembly of an oval swimming pool; and

FIG. 4 is a rear elevation view of the buttress assembly of an oval swimming pool.

Patent	Priority	Assignee	Title
3518705,
4062158,	Jul 12 1976	Swim 'n Play, Inc.	Prefabricated swimming pool construction
4137576,	Jan 31 1977		Swimming pool
593774,
235256,

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Oct 20 1977		Swim 'n Play, Inc.	(assignment on the face of the patent)

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