Spring devices – Spring panel – Composite springs of diverse material – e.g. – metal and...
Patent
1991-02-06
1994-07-26
Huppert, Michael S.
Spring devices
Spring panel
Composite springs of diverse material, e.g., metal and...
5476, 5246, 5475, 5255, 5256, 52641, F16F 1300
Patent
active
053322029
ABSTRACT:
A pneumatic and load-supporting spring device for use in bedding, cushions and the like. The disclosed embodiments have tubular telescoping members that are biased apart by either an elastomer located in the overlapping region, or a helical spring located within the pneumatic cylinder formed by the tubes. A conical or dish-shaped head element with clips for securely engaging a typical wire grid found in many bedding products is also disclosed, as well as a dish-shaped head element using cooperating lobe and trough pairs to hold a grid wire therebetween to fix a spring device in place. A foot element is also disclosed for use in attaching a spring device on the base frame of a typical bedding product. The foot element can straddle and snap into a metal frame rail, or be stapled to a frame rail.
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Pisczak Philip J.
Wagner Robert F.
Bidwell Anne E.
Huppert Michael S.
The Ohio Mattress Company Licensing and Components Group
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