Quick release thumb screw

The ornamental design for a quick release thumb screw, as shown and described.

FIG. 1 is a front view of a quick release thumb screw;

FIG. 2 is a left view of the quick release thumb screw;

FIG. 3 is a top view of the quick release thumb screw;

FIG. 4 is a bottom view of the quick release thumb screw;

FIG. 5 is a first perspective view of the quick release thumb screw; and,

FIG. 6 is a second perspective view of the quick release thumb screw.

The back view is a mirror image of the front view; the right view is a mirror image of the left view.

Patent	Priority	Assignee	Title
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 30 2018		Touching Design LLC	(assignment on the face of the patent)

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