Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 5/677
Name: Beds > Waterbed or associated device > With stretchable bladder wall
Description: Waterbeds or associated devices in which the surface area of a wall or walls of the structure can increase in size upon a user being positioned on the wall and, upon the user withdrawal, the wall or walls retract to their original size.










Patents under this class:

Patent Number Title Of Patent Date Issued
6923836 Preparation of dyed plastics or polymeric dye particles Aug. 2, 2005
5680662 Cushioning mattress for reducing shear and friction Oct. 28, 1997
5255404 Anti-decubitus mattress pad Oct. 26, 1993
5228156 Fluid operated device Jul. 20, 1993
5210892 Sculptured, stretchable waterbed mattress with aesthetic appearance May. 18, 1993
5195196 Sculptured, stretchable waterbed mattress with aesthetic appearance Mar. 23, 1993
5175898 Sculptured, stretchable waterbed mattress with aesthetic appearance Jan. 5, 1993
4583254 Low tension waterbed mattress with aesthetic appearance Apr. 22, 1986











 
 
  Recently Added Patents
Cavernous nerve stimulation via unidirectional propagation of action potentials
Television receiver
Patterned birefringent product
Methods and systems for assessing sales activity of a merchant
Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication syst
Portable electric circular saw
Case of electronic device having antenna pattern embedded therein and mold and method for manufacturing the same
  Randomly Featured Patents
Modular fuel injector having a snap-on orifice disk retainer and having a lift set sleeve
Motor housing of an electric fan
Compositions for enhanced thermal bonding
Elongase genes and uses thereof
Imaging members
Portable laptop computer
Sheet metal work center with a movable lower die operative as a stopper and an upwards forming tool
Situ neutralization of subsurface acidic pore water
Numerical controller and servomotor control system
Support with a backrest adjuster device for a motor vehicle seat