Patent
   D291900
Priority
Apr 01 1985
Filed
Apr 01 1985
Issued
Sep 15 1987
Expiry
Sep 15 2001
Assg.orig
Entity
unknown
17
4
n/a
The ornamental design for a rack for holding cards used in teaching mathematics, as shown and described.

FIG. 1 is a perspective view of a rack for holding cards used in teaching mathematics showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a cross sectional view taken along line 6--6 of FIG. 3 thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another top view taken along line 8--8 of FIG. 4 thereof; and

FIG. 9 is a rear elevational view.

Mortensen, Vernon J.

Patent Priority Assignee Title
8297619, Jun 17 2010 Word forming game kit
D313546, Apr 22 1987 Herman Miller, Inc. Work-station organizer for supporting paper articles
D326871, May 07 1990 International Business Machines Corporation Card holder
D357939, Aug 26 1993 Card stand
D359641, Apr 18 1994 Sports card dispenser
D361349, Oct 13 1993 Helit Innovative Buroprodukte GmbH Desk-mount filing pockets
D367501, Aug 01 1994 Playing card holder
D372742, Feb 02 1995 Playing card holder
D390271, May 16 1997 LEE WAYNE CORPORATION; HALO BRANDED SOLUTIONS, INC Patient information holding device
D394959, Aug 07 1997 Beveled card holder and stand
D395563, Jul 28 1997 Display case
D407119, Aug 07 1997 Rotatable card holder
D424125, Jun 22 1998 Games tile rack
D580991, Nov 22 2006 SANFORD, L P Literature holder
D645903, Dec 16 2010 OFFICEMATE, LLC Business card holder
D665451, Oct 05 2010 CEP Office Solutions Sorter
D772346, Jan 26 2015 FIDELMAN, ORLY Board game
Patent Priority Assignee Title
1955340,
2763485,
D282989, Jul 01 1983 Tape rack
55077,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 15 1985MORTENSEN, VERNON J MORTENSEN EDUCATIONAL PRODUCTS, INC , A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0043910619 pdf
Apr 01 1985Mortensen Educational Products, Inc.(assignment on the face of the patent)
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