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US 2007/0183937 A1Published application
Specimen tube with piercable end cap
AssigneeSarstedt AG & Co.
InventorWalter Sarstedt
Life of this patent
Estimating the term…
Abstract
A specimen tube has a tubular body having one closed end and an opposite open end, a cap having an end wall with flat outer face and an opposite inner face and a formation securing it to the open end of the tubular body, and a pierceable membrane disk pressed against the inner face of the end wall. Labeling can be applied to the end-wall outer face.
Claims9
A specimen tube comprising:
- a tubular body having one closed end and an opposite open end;
- a cap having an end wall with flat outer face and an opposite inner face and a formation securing it to the open end of the tubular body;
- and
- a pierceable membrane disk pressed against the inner face of the end wall.
1 more element
Dependencies are inferred from the claim text.