Test tube holder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Oct 5, 2006
app pub date -
Mar 20, 2006
filing date -
Mar 31, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A test tube holder includes a holder body which is provided with a cylindrical hollow portion, and a holder unit which is set in the cylindrical hollow portion of the holder body, for holding an arbitrary one of different kinds of test tubes of different diameters and lengths, which is accommodated in the cylindrical hollow portion. The holder unit includes a fixing member set in the cylindrical hollow portion, and a holder spring which includes a plurality of wires annularly arranged and each having a predetermined length. The proximal end portions of the wires are fixed to the fixing member, and the distal end portions of the wires project upwardly from the holder body to form a test-tube holder portion which is elastic in the radius direction of the cylindrical hollow portion.
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