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US 6,616,897 B1Granted
Tempering device for laboratory vessels
AssigneeEppendorf AG
InventorsWerner Lurz, Thomas Puttfarken, Klaus Schürbrock
Life of this patent
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Abstract
A tempering device for laboratory vessels and having a liquid-tight housing formed, at least partially, of a plastic dyed with a heat sensitive dye and filled, at least partially, with a tempering medium, and further having depressions extending into the housing.
Claims6
A tempering device for tempered treatment of liquid samples in laboratory vessels, comprising a liquid-tight housing filled at least partially with a tempering medium;
- and inwardly pointing depressions provided in the housing and serving as seats for the to-be-tempered laboratory vessels, said depressions having ribs which protrude into an interior space of the depressions for contacting walls of the laboratory vessels , and are formed from a plastic dyed with a heat-sensitive dye having a change-over temperature at a predetermined value.
Dependencies are inferred from the claim text.