Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/210
Name: Beds > Bedsteads > Having bottom > Fabricated elastic flats > Frame hangers, supports and retainers > Spring
Description: Devices comprising springs arranged between some part of a bedstead and a bed-bottom frame and sometimes requiring some modification of the former for giving a resilient support to the frame itself as distinguished from the surface of the bed bottom.

Patents under this class:

Patent Number Title Of Patent Date Issued
7404220 Bed frame with an elastically suspended mattress support Jul. 29, 2008
7401368 Tractor bed system Jul. 22, 2008
5016862 Vibration isolation arrangement May. 21, 1991
4834779 Process for membrane seperation of gas mixtures May. 30, 1989
4713851 Bed or bunk torsion spring suspension system Dec. 22, 1987
4435860 Spring suspension for sofa-bed Mar. 13, 1984

  Recently Added Patents
Process for producing dipeptides or dipeptide derivatives
Liquid crystal display device
Electronic flash device
Image forming apparatus having exhaust fan
Active constant power supply apparatus
Braided pull tug pet toy
Optical receiver and optical transfer apparatus
  Randomly Featured Patents
Method and apparatus for configuring a component
In-line fluid flow control valve with apparatus for and method of installation in an existing fluid conduit
Shielded electric connector and wire connecting method
Rocker-type manipulator for selectively operating switches mounted in liquid crystal display apparatus
Image forming apparatus and developing cartridge with deformable handle
IC card connector
Anti-HIV-1 tetrahydroimidazo[1,4]benzodiazepin-2-(thi) ones
Purification of waste streams
Lubricating bases for multigrade oils
Bucket dredging and conveying system