Liquid chromatography column
Description
FIG. 1 is a three quarter perspective view of a liquid chromatography column showing my new design, the break signifying a column of varying length;
FIG. 2 is an end elevation thereof, the opposing end being identical;
FIG. 3 is a side elevation thereof, all sides being identical; and,
FIG. 4 is a shorter three quarter perspective view of the FIG. 1 column.
Referenced Cited
Patent History
Patent number: D417408
Type: Grant
Filed: Sep 23, 1998
Date of Patent: Dec 7, 1999
Assignee: Isolation Technologies Inc. (Hopedale, MA)
Inventor: Michael J. Rigoli (Wrentham, MA)
Primary Examiner: Antoine Duval Davis
Attorney: Scott B. Lambert & Garrison PLLC Garrison
Application Number: 0/94,011
Type: Grant
Filed: Sep 23, 1998
Date of Patent: Dec 7, 1999
Assignee: Isolation Technologies Inc. (Hopedale, MA)
Inventor: Michael J. Rigoli (Wrentham, MA)
Primary Examiner: Antoine Duval Davis
Attorney: Scott B. Lambert & Garrison PLLC Garrison
Application Number: 0/94,011
Classifications
Current U.S. Class:
Chemical (12) (D10/81);
Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;
International Classification: 1004;