Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/670
Name: Beds > Waterbed or associated device > With massaging by fluid jet
Description: Waterbeds or associated device having a nozzle-type apparatus that forcefully directs liquid or gas, from within the water-containing bladder, against the supporting surface of the bladder to massage a user.

Patents under this class:

Patent Number Title Of Patent Date Issued
6210351 Massaging water bed Apr. 3, 2001
6139512 Method and apparatus for water therapy Oct. 31, 2000
5842241 Water jet massaging waterbed mattress Dec. 1, 1998
5503618 Hydromassage pillow Apr. 2, 1996
5446933 Bed with a plurality of vertically aligned body support members which communicate with a common fluid chamber Sep. 5, 1995
5074286 Spinal massage table Dec. 24, 1991
4976256 Body massage apparatus Dec. 11, 1990
4853988 Overwater pressure jet massage apparatus Aug. 8, 1989
4837880 Therapeutic waterbed apparatus and method Jun. 13, 1989
4757808 Liquid jet massage device Jul. 19, 1988
4713853 Apparatus for improved water therapy Dec. 22, 1987
4684486 Distributor for improved water therapy Aug. 4, 1987
4635620 Method for improved water therapy Jan. 13, 1987
4607405 Jet stream water bed Aug. 26, 1986

  Recently Added Patents
Memory device for concurrent and pipelined memory operations
Method for determining a steam dryness factor
Method of controlling a hydraulic continuously variable transmission
Using resource load times in ranking search results
System for in vivo analysis of tear film in the human eye via phase shifting interferometry
Refreezable container
Mat and carrier for an object
  Randomly Featured Patents
Method and device for checking the dimensions of a fuel assembly for nuclear reactors
Method of making an acceleration hardened resonator
Method and system for providing a magnetic transducer having an improved read sensor synthetic antiferromagnet
Tracking noise via dynamic systems with a continuum of states
Process for deformation of amorphous polymers
Water tank cover
Method and apparatus for resizing images using discrete cosine transform
Portable radiometry and imaging apparatus
Process and devices for retaining vehicles on a highway
Apparatus for transmitting well bore data