Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 5/253
Name: Beds > Bedsteads > Having bottom > Of springs > Spiral springs only > With accessory spring shock absorbers
Description: Devices comprising additional resilient members in a spring assemblage called into play in event of unusual depression, or special arrangements by which the ordinarily latent resilience of certain regions is called upon to withstand heavy shock.










Patents under this class:

Patent Number Title Of Patent Date Issued
6826791 Spring element for beds or chairs Dec. 7, 2004
6721981 Body support apparatus Apr. 20, 2004
6631526 Vehicle sleeper system with improved suspension control Oct. 14, 2003
6477727 Bearing element for upholstery support for a seat or bed system Nov. 12, 2002
5469590 Mattress with compressible support members Nov. 28, 1995
5188343 Spring system for upholstered furniture Feb. 23, 1993
5165125 Bedding system including spring having limiting membrane Nov. 24, 1992
4703527 Bedding springs and bedding units Nov. 3, 1987
4675927 Bedding units and springs therefor Jun. 30, 1987
4559654 Bedding units and components for such units Dec. 24, 1985











 
 
  Recently Added Patents
Cooking oven with energy saving mode and method
Server chassis
Demand based power allocation
Method and system for physical verification using network segment current
Non-aqueous electrolyte battery
Document layout method
Method of optimizing air mover performance characteristics to minimize temperature variations in a computing system enclosure
  Randomly Featured Patents
Method and apparatus for positioning a device in a body
Apparatus and method for simulated campfire
Prefetching data in distributed storage systems
Sterilant compositions
Device for correcting damaged vehicle body sheets
Precipitation polymerization process for producing an oil adsorbent polymer capable of entrapping solid particles and liquids and the product thereof
Screening method for prophylactic and/or therapeutic agent for disease accompanied by hepatitis C
Production process of MN-Zn ferrite
Automobile ignition cable ducting
Earplug