Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/251
Name: Beds > Bedsteads > Having bottom > Of springs > Spiral springs only > Frames, sectional and collapsible > Variable width or length
Description: Devices variable in width or length to adapt them to variations in the size of the bed.

Patents under this class:

Patent Number Title Of Patent Date Issued
8635727 Variable-size bed Jan. 28, 2014
7814594 One-sided mattress Oct. 19, 2010
7418753 One-sided mattress Sep. 2, 2008
6931685 One-sided mattress Aug. 23, 2005
5471688 Modular innerspring and box spring assemblies Dec. 5, 1995
4195376 Box spring assembly with improved end stiffness Apr. 1, 1980

  Recently Added Patents
Image processing unit, image processing method and program
Magnetic reading and writing device
Uplink interference mitigation method and apparatus
Method and device for peer arrangement in single substream upload P2P overlay networks
Memory component and memory device
Stereoscopic display
Display device and projector
  Randomly Featured Patents
Hydraulic brake apparatus having plural master cylinders
Pillow with improved head traction
Joint structure
Dental implant that increases bone support
Resistive sense memory array with partial block update capability
Pulsating gas powered light source
NO.sub.x sensor compensation
Potassium channel blockers
Suspended luminaire
Fabric-reinforced ceramic matrix composite material