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Class 5/277 - Two and one cross elements


Subclass of Class 5 - Beds
Definition: Devices comprising systems of two sets or relatively straight
No. of patents: 2
Last issue date: 09/05/1989


NumberTitleIssue Date
4862531Bedding foundation having snap-in place formed wire springs
A box spring assembly includes a base frame, a top wire grid and a plurality of formed wire springs interconnecting the top wire grid and the base frame. The formed wire springs each comprises a wire strip formed into an inverted U-shaped configuration wi...
09/05/1989
4862532Bedding foundation having snap-in place sinuous wire springs
A box spring assembly includes a base frame, a top wire grid and a plurality of sinous wire springs interconnecting the top wire grid and the base frame. The sinuous wire springs each comprises a sinuous wire strip formed into an inverted U-shaped configu...
09/05/1989
 
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