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Class Information
Number: 108/65
Name: Horizontally supported planar surfaces > Plural related horizontal surfaces > Coplanar extension surface
Description: Device provided with an auxiliary surface which may be added to the main planar surface in the same horizontal plane therewith to selectively increase the effective support area in the plane of the main surface.


Sub-classes under this class:

Class Number Class Name Patents
108/66 Circular segment 35
108/69 End leaf 55
108/67 Flexible material or hingedly interconnected slats or panels 26
108/83 Intermediate leaf 20


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7311047 Expandable table Dec. 25, 2007
7234604 Systems and methods for displaying articles Jun. 26, 2007
7226125 Convertible bench table with magnetic locks Jun. 5, 2007
7107913 Modular terrain assembly Sep. 19, 2006
7107914 Modular table system Sep. 19, 2006
7004082 Outdoor table, outdoor table and chair set Feb. 28, 2006
6994032 Expandable table Feb. 7, 2006
6907829 Shelf extension Jun. 21, 2005
6883881 Portable kitchen Apr. 26, 2005
6874430 Stationary power tool extension table Apr. 5, 2005
6694895 Tray for supporting a computer keyboard and mouse on substantially a common horizontal plane Feb. 24, 2004
6644370 Device for enlarging a machine table Nov. 11, 2003
6497184 Articulated modular table Dec. 24, 2002
6382109 Self-leveling modular table and method of forming a level modular table May. 7, 2002
6357609 Adjustable display shelf Mar. 19, 2002
6267111 Portable self-contained mobile vending unit Jul. 31, 2001
6253898 Equipment loading plank Jul. 3, 2001
6161488 Shelf Dec. 19, 2000
6112785 Work table having auxiliary sliding table Sep. 5, 2000
6085668 Top board for tables, shelves or the like and a connector for board sections forming the top board or the like Jul. 11, 2000
6061980 Cushioning pad May. 16, 2000
6041721 Latch Mar. 28, 2000
6000343 Multi-configuration table Dec. 14, 1999
5947628 Table-top connector Sep. 7, 1999
5931209 Slidable tool table extension and locking arrangement Aug. 3, 1999
5819671 Portable modular power system Oct. 13, 1998
5769560 Portable stage module fastening device Jun. 23, 1998
5758374 Portable table assembly Jun. 2, 1998
5720524 Combination rotatable toy and stool Feb. 24, 1998
5628257 Furniture worksurface unit and method May. 13, 1997
5622118 Convertible support apparatus Apr. 22, 1997
5598083 Battery changing system for electrically powered vehicle Jan. 28, 1997
5595126 Shape-changeable table Jan. 21, 1997
5586509 Card table food, beverage, bidding box and convention card holding apparatus Dec. 24, 1996
5568775 Articulating table connection Oct. 29, 1996
5458070 Extendible table with two rotating elements, for use as a piece of furniture Oct. 17, 1995
5425313 Convertible table Jun. 20, 1995
5379815 Foldable extension table for a circular table saw Jan. 10, 1995
5333557 Side rail connector for a platform assembly Aug. 2, 1994
5277132 Office furniture piece combination Jan. 11, 1994
5255724 Adjustable extension assembly Oct. 26, 1993
5218914 Storage shelf assembly Jun. 15, 1993
5207162 Expandable table May. 4, 1993
5162028 Adjustable height and length aerobic step/bench device Nov. 10, 1992
5142995 Dressing kit Sep. 1, 1992
5121681 Extendible book shelf Jun. 16, 1992
5096258 Interfitting furniture Mar. 17, 1992
5092652 Extendable airline turbulence tray Mar. 3, 1992
5082038 Door fabrication station Jan. 21, 1992
5077780 Flat top radiographic table Dec. 31, 1991

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