Convex nail file

The ornamental design for a convex nail file, as shown and described.

FIG. 1 is a perspective view of a convex nail file;

FIG. 2 is a first side view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an inverted second side view thereof;

FIG. 5 is a bottom plan view of FIGS. 1-3; and,

FIG. 6 is an end view thereof.

Patent	Priority	Assignee	Title
D430355,	Dec 08 1999		Nail file
D471672,	Dec 06 2000	MARIKA HARTMAN	Nail file device
D478188,	Aug 07 2002	MARIKA HARTMAN	Nail file device
D516248,	Jun 18 2004		Nail file with integral end stops
D569554,	Dec 13 2007	Marcy L., Eanes	Adjustable, finger-carried nail file
D608502,	May 11 2007		Foot file
D776879,	Jan 04 2016		Concave three-sided nail file
D884276,	Nov 27 2018		Four-sided pedicure file

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