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Class Information
Number: D6/340
Name: Furnishings > Furniture, freestanding support, or frame therefor > Seating unit (3) > Combined or convertible (4) > With work surface or storage unit (5) > Work surface positioned at front of seat > Straddle type

Patents under this class:

Patent Number Title Of Patent Date Issued
D674201 Display stand Jan. 15, 2013
D658902 Ergonomic seat May. 8, 2012
D463143 Mechanic's chair Sep. 24, 2002
D433854 Ergonomic stool Nov. 21, 2000
D369691 Massage chair May. 14, 1996
D350239 Desk Sep. 6, 1994
D327175 Article useful as booster chair and as step stool Jun. 23, 1992
D326566 Theater-chair-supported seat Jun. 2, 1992
D322178 Combined desk and seat for a student Dec. 10, 1991
4943117 Body weight distribution support chair Jul. 24, 1990
D297984 Foldable bench and drawing board combination Oct. 11, 1988
D296959 Chair Aug. 2, 1988
D291155 Orthopedic chair Aug. 4, 1987
D278667 A portable seat for use in transporting an individual May. 7, 1985
D277722 Chair Feb. 26, 1985
D275913 Artist's easel bench Oct. 16, 1984
D265441 Pedicure table Jul. 20, 1982
D260203 Combined seat and easel Aug. 18, 1981
D259306 Portable easel, seat and carrying case combination May. 26, 1981
D257916 Combined seat and work bench for hobbyists Jan. 20, 1981

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