Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 5/230
Name: Beds > Bedsteads > Having bottom > Of fabrics and springs
Description: Devices comprising bed bottoms in which the body or mattress supporting surface is a fabric complete in itself supported by springs either arranged to give support by exerting marginal tension or arranged beneath the fabric, or both.










Sub-classes under this class:

Class Number Class Name Patents
5/235 Connecting fabric to tops of coil springs 0
5/234 Leaf-spring supports 0
5/233 Marginal spring tension 4
5/231 Underslung spring supports 1
5/232 Yielding rail 0


Patents under this class:

Patent Number Title Of Patent Date Issued
8555435 Box spring support for mattresses Oct. 15, 2013
6116694 Seating product with sinuous spring assemblies Sep. 12, 2000
6056278 Seating suspension assembly and method May. 2, 2000
5700060 Seating suspension assembly Dec. 23, 1997
4469738 Oriented net furniture support material Sep. 4, 1984
4469739 Oriented woven furniture support material Sep. 4, 1984
4034429 Inner spring construction for mattresses, cushions and the like Jul. 12, 1977
3994033 Bedstead Nov. 30, 1976











 
 
  Recently Added Patents
Low latency interrupt collector
Patient programmer with automated MRI compatibility verification for active implantable medical device
Virtual image display device and manufacturing method of virtual image display device
Semiconductor assembly and semiconductor package including a solder channel
Methods and apparatus for processing audio signals
Protein purification
Systems, computer programs, and methods for controlling costs of a healthcare practice
  Randomly Featured Patents
Thermal proximity effects in lithography
Method and apparatus for determining in real-time the fatigue life of a structure
System and apparatus for removably mounting hard disk drives
Method and system for line segment extraction
Semiconductor memory device, method of manufacturing the same, and cell array of semiconductor memory device
Mold for molding a tire
Microwave solid state circuit employing a bipolar transistor structure
OCR/Variable head slot reader
Quantum cascade laser
Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal