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Class Information
Number: 4/581
Name: Baths, closets, sinks, and spittoons > Tubs > Convenience accessories > Protective liner or covering > Mat type
Description: Subject matter wherein the accessory means is generally a flat piece of material for use on the bottom of the tub.

Sub-classes under this class:

Class Number Class Name Patents
4/582 With antislip means 26

Patents under this class:

Patent Number Title Of Patent Date Issued
8042201 Body pillow for spa or bathtub Oct. 25, 2011
7761936 Therapeutic floor mat system and method Jul. 27, 2010
7665159 Bathtub cushion with elastomeric gel and method of using same Feb. 23, 2010
7152256 Padded tub liner Dec. 26, 2006
7131965 Medical fluid collection and removal device Nov. 7, 2006
6787215 Cleat-forming woven fabric article for the manufacture of anti-creep floor mats Sep. 7, 2004
6709728 Cleated anti-creep floor mats Mar. 23, 2004
6681416 Soft bathroom mat and a method for producing the soft bathroom mat Jan. 27, 2004
6662385 Shower door track cushion Dec. 16, 2003
6656562 Slip resistant mat Dec. 2, 2003
6564397 Integral bath mat with zoned characteristics and method of making a bath mat May. 20, 2003
6455123 Nonslip padded mat Sep. 24, 2002
6391806 Flexible, cut resistant, and absorbent fibrous sheet materials May. 21, 2002
6372323 Slip control article for wet and dry applications Apr. 16, 2002
6357061 Bath air mattress cushion Mar. 19, 2002
6289528 Mat in the form of a liner or pad for sanitary facilities and method of producing the mat by injection molding Sep. 18, 2001
6200661 Locker room sanitary mat system Mar. 13, 2001
6114002 Portable hygienic mat Sep. 5, 2000
5580621 Polyester backed acrylic composite molded structure and method of manufacturing thereof Dec. 3, 1996
5577289 Scrubber mat device with dual abrasive surface for sink divider wall Nov. 26, 1996
5575034 Foot cleaning and massaging mat system Nov. 19, 1996
5494718 Rigidizer for plastic vessels Feb. 27, 1996
5418048 Crosslinked acrylic sheet with enhanced vacuum molding attributes May. 23, 1995
5379555 Temporary drain cover Jan. 10, 1995
5375271 Bath mat having temperature related indicia Dec. 27, 1994
5293660 Foot scrub mat Mar. 15, 1994
5204159 Deformable, slip-free, anti-skid pads for snow and ice Apr. 20, 1993
5173346 Foldable sponge mat for surgical applications Dec. 22, 1992
5069951 Magnetized bath mat Dec. 3, 1991
4894875 Sink mat organization Jan. 23, 1990
4860510 Modular protective surfacing member Aug. 29, 1989
4630323 Bathtub liner Dec. 23, 1986
4625344 Permanent slip-resistant bath mat Dec. 2, 1986
4625715 Whirlpool bath massaging apparatus Dec. 2, 1986
4512044 Portable shower and bath mat Apr. 23, 1985
4511621 Repair laminate sheet for acrylic and fiberglass tubs Apr. 16, 1985
4328275 Disposable floor mat May. 4, 1982
4167599 Mat and units thereof Sep. 11, 1979
4122846 Bubbling device for the treatment of the human body Oct. 31, 1978
4048266 Air bubbling mat for use in bathtubs for producing bubbling and full-foam baths Sep. 13, 1977

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