Spring element unit for a padding element, particularly a...

Beds – Mattress – With unusual foam material or configuration

Reexamination Certificate

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C005S727000, C005S719000

Reexamination Certificate

active

07865989

ABSTRACT:
A spring element unit for a padding element, especially a mattress, comprises a plurality of spring elements. The spring element consists of an open-cell polyurethane flexible foam material and comprises at least one recess. Such a spring element unit is used in a padding element, especially a mattress, which comprises a base body for receiving the spring element unit. Such a spring element unit prevents a build-up of heat and humidity between the body and the supporting padding element.

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U.S. Appl. No. 29,321,724, filed Jul. 22, 2008, Hohenhorst.
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