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Class Information
Number: 5/244
Name: Beds > Bedsteads > Having bottom > Of slats and springs > Rigid slat frame tops
Description: Devices in which the top frame consists of a rigid system of slats supported by springs scattered beneath it.

Patents under this class:

Patent Number Title Of Patent Date Issued
7971296 Stimulation actuator for moving supporting surfaces Jul. 5, 2011
7552491 Lying surface for a bed, in particular a healthcare and/or hospital bed Jun. 30, 2009
7404220 Bed frame with an elastically suspended mattress support Jul. 29, 2008
4783863 Bedding furniture with a pendulum frame Nov. 15, 1988
4419778 Furniture suspension system Dec. 13, 1983
4100631 Box-spring assembly Jul. 18, 1978
3967331 Springless bed spring Jul. 6, 1976

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