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Class Information
Number: 5/692
Name: Beds > Mattress (for whole body) > Having means to facilitate application or retention of bedclothes
Description: Mattress including structure which simplifies application of, or which holds, a sheet, cover, spread, etc., thereto.

Patents under this class:

Patent Number Title Of Patent Date Issued
8635723 Mechanised bed for automatically straightening bedclothes Jan. 28, 2014
8561235 Cover for a self-adjusting mattress that secures a fitted sheet Oct. 22, 2013
8522376 Captive corner mattress-retention mechanism Sep. 3, 2013
8181294 Corner mattress system May. 22, 2012
7917979 Mattress jack Apr. 5, 2011
7555795 Toe rest in bed and blanket support Jul. 7, 2009
7337480 Box spring wrap and dust ruffle system Mar. 4, 2008
7127763 Crib mattress safety features Oct. 31, 2006
7007329 Air mattress with pillow top Mar. 7, 2006
6438805 Pillow securing device Aug. 27, 2002
6233764 Bed assemblies May. 22, 2001
6047421 No-sew upholstery system Apr. 11, 2000
6006378 Bed capable of ready bedcloth changing without moving a person thereon Dec. 28, 1999
5953779 Mattress assembly Sep. 21, 1999
5720057 Disaster relief bed Feb. 24, 1998
5697113 Ventilated infant's mattress Dec. 16, 1997
5666680 Sheet and mattress apparatus Sep. 16, 1997
5642547 Bed sheet attachment device for a mattress, and method Jul. 1, 1997
5632054 Mattress handle structure May. 27, 1997
5404601 Dust ruffle clamp and method for attachment to box spring Apr. 11, 1995
5379470 Divan for use with fitted sheet Jan. 10, 1995
5367729 Hospital bedding system Nov. 29, 1994
5327595 Bedclothes retainer devices Jul. 12, 1994
5325554 Retainer for bedclothes Jul. 5, 1994
5263211 Full tuck bed sheet with fluid mattress and method of making Nov. 23, 1993
5182827 Sheet-mattress retainer Feb. 2, 1993
5161276 Bed sheet attachment device for a mattress Nov. 10, 1992
5150486 Mattress with sheet retaining means Sep. 29, 1992
5099531 Button alignment and stabilizing system for bedding Mar. 31, 1992
4979251 Bed sheet mounting system Dec. 25, 1990
4829615 Tapered mattress May. 16, 1989
4686725 Mattress cushion with securement feature Aug. 18, 1987
4488323 Bed sheets with hook and loop fasteners Dec. 18, 1984
4369535 Mattress assembly Jan. 25, 1983
4344196 Fitted top contour sheet Aug. 17, 1982

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