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Class Information
Number: 248/418
Name: Supports > Stand > Standard type > Support surface revolves or rotates about vertical axis > With means to limit or inhibit rotation
Description: Device provided with means to selectively prevent or resist the rotation of the support surface.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7461417 Apparatus for use with spas Dec. 9, 2008
7216840 Supporting framework for a swivel chair or swivel table May. 15, 2007
7195146 Deflector mailbox support system Mar. 27, 2007
7128300 Stand for a surgical microscope Oct. 31, 2006
6941621 Boat seat release system Sep. 13, 2005
6877811 Releaseable locking mechanism for rotatable boat seat Apr. 12, 2005
6685145 Musical instrument supporting stand Feb. 3, 2004
6663057 Adjustable pedestal for boat accessory Dec. 16, 2003
6565060 Attachment stand frame for spa umbrella May. 20, 2003
6536842 Rotational adjustment device Mar. 25, 2003
6469802 Tilt adjusting mechanism for display Oct. 22, 2002
6378830 Adjustable support for an LCD monitor Apr. 30, 2002
6352308 Support frame device for connecting a seat portion to an upright post Mar. 5, 2002
6327982 Adjustable computer stand Dec. 11, 2001
6279864 Seat assembly Aug. 28, 2001
6149118 Rotational mounting arrangements Nov. 21, 2000
6105919 Liquid crystal display with wide swivel angle Aug. 22, 2000
5941455 Swiveling mail box stand Aug. 24, 1999
5924329 Torque-limiting manipulation device Jul. 20, 1999
5890691 Bicycle seat support with rotationally-biased centering mechanism Apr. 6, 1999
5890764 Car seat Apr. 6, 1999
5881988 Non-rotatable seat assembly Mar. 16, 1999
5853221 Swivel apparatus for securing a seat in a vehicle Dec. 29, 1998
5733006 Swivel seat suspension with free-swivel feature Mar. 31, 1998
5634537 Locking and positioning device Jun. 3, 1997
5622343 Mail box mounting device Apr. 22, 1997
5568960 Aircraft passenger seat swivel assembly Oct. 29, 1996
5519597 Elevation mechanism for lamp device May. 21, 1996
5499644 Sunshade assembly Mar. 19, 1996
5384927 Security rail attachment for a bed Jan. 31, 1995
5379974 Alignment and locking mechanism for extendible jack stand Jan. 10, 1995
5255627 Flag and flagpole attachment Oct. 26, 1993
5244254 Brake for a dental chair Sep. 14, 1993
5082328 Swivel-slide seat Jan. 21, 1992
4925227 Coach seat locking mechanism May. 15, 1990
4923154 Apparatus for supporting point-of-sale terminals May. 8, 1990
4871207 Coach seat locking mechanism Oct. 3, 1989
4865611 Lockable rotating ankle joint for modular below-knee prosthesis Sep. 12, 1989
4860987 Adjustable telescopic devices Aug. 29, 1989
4828212 Means for adjusting the vertical height of the seat of a chair May. 9, 1989
4792188 Swivel seat for vehicle Dec. 20, 1988
4784425 Coach seat locking mechanism Nov. 15, 1988
4778137 Lift base Oct. 18, 1988
4738422 Adjustable tilt/swivel/cable dress Apr. 19, 1988
4705256 Swivel seat pedestal Nov. 10, 1987
4667918 Rotatable mailbox pedestal May. 26, 1987
4655632 Attachment apparatus for columnar member Apr. 7, 1987
4624510 Storage assembly for data processing device Nov. 25, 1986
4620686 Sportfishing fighting chair Nov. 4, 1986
4610492 Rotary file locking mechanism Sep. 9, 1986

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