Flip card file holder

The ornamental design for a flip card file holder, as shown.

FIG. 1 is a front elevational view of the flip card file holder showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

Patent	Priority	Assignee	Title
5363974,	Dec 26 1991	DON EVANS, INC , D B A EVCO PLASTICS	Stackable desk tray assembly
D302702,	Apr 03 1986	FIRST NATIONAL BANK OF CHICAGO, THE	Adjustable file card holder
D317465,	Jul 11 1987	KALAMAZOO SECURITY PRINT LTD	Posting tray
D335504,	Dec 26 1991	BANK OF AMERICA, N A	Card file

Patent	Priority	Assignee	Title
3817393,
D247298,	Aug 28 1973	STANLEY-BOSTITCH, INC , A CORP OF DE	Card file
D248962,	Sep 10 1975	Rolodex Corporation	File card holder
D266336,	Aug 25 1980	The Bates Manufacturing Company	Card file
GB270095,

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