Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 5/258
Name: Beds > Bedsteads > Having bottom > Of springs > Elements > Top saddles
Description: Devices for caps of closed or open work of about the area of one spring unit resiliently supported on springs below. Usually is in the form of a disk or button riding on top, but may have a vertical guide stem supported by any kind of spring.










Patents under this class:

Patent Number Title Of Patent Date Issued
6721981 Body support apparatus Apr. 20, 2004
6647574 Coupled waveband suspension for bedding and seating units Nov. 18, 2003
6487738 Constant restoring force support surface Dec. 3, 2002
5558314 Fluid-like support device Sep. 24, 1996
5426799 Mattress system Jun. 27, 1995
4965898 Innovative structure of cushion Oct. 30, 1990
4956884 Modular box spring mattress Sep. 18, 1990
4703526 Undermattress using paired slats and an elastic supporting member Nov. 3, 1987
4628555 Innerspring mattress Dec. 16, 1986











 
 
  Recently Added Patents
Method for media access controlling and system and method for channel time reservation in distributed wireless personal area network
Electronic dispersion compensation within optical communications using reconstruction
Web development environment that enables a developer to interact with run-time output presentation of a page
System for implementing dynamic pseudorandom keyboard remapping
Method for forming ventilation holes in an electrode plate
Eyeglasses
TPO compositions, articles, and methods of making the same
  Randomly Featured Patents
Apparatus for use in controlling the spread of ectoparasite-borne diseases
Automotive vehicle door interior window seal
Semiconductor device and electronic device
Combined container for candy or the like and toy building block
Xanthine derivatives, the preparation thereof and their use as pharmaceutical compositions
Fiber optic transducer for simultaneous pressure and temperature measurement in fluid flow
Method for forming crystalline silicon layer and crystalline silicon semiconductor device
Method of manufacturing optical fibers using thermopiles to measure fiber energy
Linear traveling wave tube amplifier utilizing input drive limiter for optimization
Thermally isolated cryopanel for vacuum deposition systems