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Class Information
Number: 312/231
Name: Supports: cabinet structure > With drafting board
Description: Structures claimed in combination with either or both (1) a drafting board or (2) means for holding a supply of material (usually paper) in a position to be written upon.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8678217 Activity and storage case Mar. 25, 2014
8616354 Configurable briefcase desktop Dec. 31, 2013
8178854 Germicidal cigar humidifier May. 15, 2012
8033435 Mobile plan holder Oct. 11, 2011
7717393 Field easel with integrated paint/sketch box May. 18, 2010
7677678 Wheelchair accommodating system Mar. 16, 2010
7455275 Portable collapsible artists easel apparatus Nov. 25, 2008
7380766 Artist's easel Jun. 3, 2008
6362809 Securable mousepad with slidable tray and a method of using same Mar. 26, 2002
6302032 Drawing horse and multi-task work station Oct. 16, 2001
6302273 Apparatus for aiding the layout and editing of items of sheet material Oct. 16, 2001
6036289 Foldable artist easel Mar. 14, 2000
5882070 Portable easel and seat for artists Mar. 16, 1999
5692815 Computer mouse pad and item holder Dec. 2, 1997
5655651 Palette and easel assembly Aug. 12, 1997
5524553 Plan table Jun. 11, 1996
5437236 Multi-functional table with elevational capabilities Aug. 1, 1995
5399009 Transportable easel Mar. 21, 1995
5375536 Child's bed and drawing table Dec. 27, 1994
5330248 Foldable and adjustable drawing desk Jul. 19, 1994
5244267 Mobile easel workstation Sep. 14, 1993
5154498 Desk secretary apparatus Oct. 13, 1992
5088802 Desk apparatus Feb. 18, 1992
5061021 Flat file Oct. 29, 1991
5058965 Combination drafting table and office desk Oct. 22, 1991
4969698 Portable desk Nov. 13, 1990
4925256 Convertible sofa table May. 15, 1990
4892334 Portable clipboard and storage box Jan. 9, 1990
4840441 Multi-function satchel Jun. 20, 1989
4775169 Pre-lined art sheet member Oct. 4, 1988
4735150 Inclined desk top and work organizer Apr. 5, 1988
4723821 Drawing display board attachment for tool boxes Feb. 9, 1988
4682827 Combination toy box-drafting table Jul. 28, 1987
4654762 Light table Mar. 31, 1987
4576424 Artist's work and storage station Mar. 18, 1986
4566741 Supervisory desk Jan. 28, 1986
4552419 Mini-desk Nov. 12, 1985
4484787 Portable, foldable voting booth/lectern Nov. 27, 1984
4475650 Case for draftsman Oct. 9, 1984
4456286 Apparatus for wall mounted presentation boards Jun. 26, 1984
4453788 Portable desk Jun. 12, 1984
4445731 Portable voting booth May. 1, 1984
4431239 Pivot means Feb. 14, 1984
4411482 Telephone organizer Oct. 25, 1983
4372630 Portable easel device Feb. 8, 1983
4372631 Foldable drafting table with drawers Feb. 8, 1983
4366999 Fold-down desk Jan. 4, 1983
4317606 Complete studio Mar. 2, 1982
4305630 Cabinet for patch panels used with analog computers Dec. 15, 1981
4294497 Combined carrying case, display device and lectern Oct. 13, 1981

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