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Class Information
Number: 297/243
Name: Chairs and seats > Plural related seats > Tandem
Description: Device wherein the seats are disposed one behind the other facing in the same direction.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7360831 Motorcycle seat Apr. 22, 2008
7331629 Child bicycle seat Feb. 19, 2008
7275787 Combined second seat, backrest and luggage rack for a motorcycle Oct. 2, 2007
7147281 Motorcycle seat structure Dec. 12, 2006
7121623 Vehicular seat structure Oct. 17, 2006
7008014 Adjustable storage seat for recreation and utility vehicles Mar. 7, 2006
6971714 Motorcycle seat with convertible backrest Dec. 6, 2005
6893028 Personal motorized vehicle tandem apparatus May. 17, 2005
6827394 Vehicle seat system Dec. 7, 2004
6796607 Quick release passenger seat with flexible grab handle Sep. 28, 2004
6669287 Wheelchair transfer device Dec. 30, 2003
6644739 Baby stroller seat Nov. 11, 2003
6644677 Ergonomic tandem bicycle Nov. 11, 2003
6623071 Seat fitting structure for motor scooter type vehicle Sep. 23, 2003
6604790 Tandem movie lounge Aug. 12, 2003
6574923 Arrangement for a grandstand Jun. 10, 2003
6070896 Seat fixing structure of motorcycle Jun. 6, 2000
6068334 Motorcycle structure incorporating rumble seat and directional signal lights May. 30, 2000
5997088 Vehicle seat Dec. 7, 1999
5975629 Vehicle seat with inflatable bladder Nov. 2, 1999
5927801 Auxiliary bicycle seat Jul. 27, 1999
5890759 Free floating suspension apparatus for a child's bicycle seat Apr. 6, 1999
5800014 Adjustable child seat for bicycles Sep. 1, 1998
5713629 Convertible motorcycle seats Feb. 3, 1998
5697671 Motorcycle seat enlarger Dec. 16, 1997
5667232 Detachable sissy bar Sep. 16, 1997
5653500 Bicycle seat assembly Aug. 5, 1997
5605368 Seat sliding device for vehicle Feb. 25, 1997
5533783 Divided seat for a motor vehicle Jul. 9, 1996
5417449 Reduced size tandem stroller with different seat heights May. 23, 1995
5401076 Detachable child's seat for a wheelchair Mar. 28, 1995
5370441 Baby chair for wheeled cycles Dec. 6, 1994
5338096 Locking device for a front seat of a double stroller Aug. 16, 1994
5330215 Center-mounted passenger seat for bicycle Jul. 19, 1994
5290088 Seat-back dashboard for vehicles having tandem seating Mar. 1, 1994
5263730 Jogging stroller Nov. 23, 1993
5221106 Tandem seat umbrella stroller Jun. 22, 1993
5190306 Passenger transportation system for bicycles Mar. 2, 1993
5118163 Child restraint seat for an aircraft Jun. 2, 1992
5104188 Bicycle seat for children Apr. 14, 1992
5094315 Fuel tank arrangement for scooter Mar. 10, 1992
5052704 Auxiliary seat for bicycles Oct. 1, 1991
5033761 Infants, babies and childrens carriage Jul. 23, 1991
5025883 Motorcycle provided with trunks Jun. 25, 1991
4969658 Child's bicycle seat Nov. 13, 1990
4919479 Apparatus for carrying a passenger on a bicycle Apr. 24, 1990
4858947 Folding tandem seat baby carriage Aug. 22, 1989
4805938 Device for connecting two baby strollers together Feb. 21, 1989
4804221 Variable seat for motorcycles Feb. 14, 1989
4747238 Terrace installation May. 31, 1988

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