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United States Patent D285,290
Shalon ,   et al. August 26, 1986

Modular preparative high pressure liquid chromatography column


The ornamental design for a modular preparative high pressure liquid chromatography column, as shown and described.
Inventors: Shalon; Yehuda (St. Louis County, MO), Shalon; Tadmor (St. Louis County, MO), Meyer; Danny D. (St. Louis County, MO)
Assignee: Hp Chemicals, Inc. (St. Louis, MO)
Appl. No.: 06/492,802
Filed: May 9, 1983

Current U.S. Class: D10/81 ; D24/232
Field of Search: D24/8 D10/81 210/656,657 422/89,93

References Cited

U.S. Patent Documents
3440864 April 1969 Blume
3471261 October 1969 Patterson
4058460 November 1977 Ito
4070285 January 1978 Abrahams
4238327 December 1980 Liburdy
4389316 June 1983 Falk
Primary Examiner: Kemper; Catherine E.
Attorney, Agent or Firm: Denk; Paul M.


FIG. 1 is an isometric view of a modular preparative high pressure liquid chromatography column, showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is an end elevational view, the opposite end being a mirror image thereof.

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