Cartridge type separation column and holder assembly for liquid chromatographs
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United States of America Patent
Stats
-
Aug 11, 1981
Issued Date -
N/A
app pub date -
Jan 29, 1980
filing date -
Aug 24, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Plastic seal plugs insert into each end of an elution column tube and are provided with flat gasket portions extending laterally to cover each tube end, a spring loaded hand-tightenable nut drives an end fitting from each end of a column holder extending alomst the length of the column to put the gasket portions and the tube in compression and create a seal between the end fitting, tube, at interposed gasket, the latter being entirely contained against cold flow or deformation by a close fitting recess in the end fitting which entirely captures the plastic gasket and tube end.
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International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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