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Browse by Category: Main > Household
Class Information
Number: 5/276
Name: Beds > Bedsteads > Having bottom > Of springs > Elements > Top connections > Parallel cross groups
Description: Devices comprising groups of parallel guys crossing the frame and engaging the tops of the springs.










Patents under this class:

Patent Number Title Of Patent Date Issued
5622357 Foundation unit and method of making the same Apr. 22, 1997
5361434 Stackable bedding foundation Nov. 8, 1994
4739977 Box spring assembly Apr. 26, 1988
4664361 Spring unit May. 12, 1987
4068331 Box spring grid and method of manufacture Jan. 17, 1978
3953903 Spring unit support and assembly May. 4, 1976











 
 
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