Firearm thumb support

The ornamental design for a firearm thumb support, as shown and described.

FIG. 1 is a perspective view of a firearm thumb support.

FIG. 2 is another perspective view thereof.

FIG. 3 is a side view thereof.

FIG. 4 is a front view thereof; and,

FIG. 5 is a side view of the firearm thumb support in use configuration with an unclaimed firearm.

The broken lines in FIG. 5 depict an unclaimed rifle included for environmental context and form no part of the claimed design.

Patent	Priority	Assignee	Title
D865901,	Feb 08 2018		Non-pistol grip for firearms

Patent	Priority	Assignee	Title
1962775,
D472599,	Mar 04 2002		Recoil control thumb rest
D657839,	Dec 29 2010	Kimber IP, LLC	Thumb lever for a pistol
D658263,	Oct 11 2010	Grip Holdings, LLC	Thumb support for a gun
D664234,	Oct 11 2010	Grip Holdings, LLC	Competition thumb grip for a gun
D788838,	Jul 07 2015		Thumb rest for a clarinet

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 02 2018		FXD, LLC	(assignment on the face of the patent)

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