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 forming apparatus and control method therefor
Lubricant composition
Case for camera
Ejection station
Random access for wireless multiple-access communication systems
Methods and systems for adapting a user environment
Semiconductor power amplifier
  Randomly Featured Patents
Valve actuator mechanism
Navigational aid
Image communicating method, facsimile type electronic mail apparatus and facsimile apparatus
Concrete accelerators
Information recording and reproducing apparatus
Powdered milk measuring container
Delay circuit limit detection circuit and method
Calibration function for time-of-flight mass spectrometers with extreme mass accuracy
Collecting device for collecting objects that are dissolved out of a mass, especially by means of laser radiation
Human growth hormone-containing aqueous pharmaceutical composition