Chromatography column assembly
Hellstrom January 11, 2
U.S. patent number D500,856 [Application Number D/181,402] was granted by the patent office on 2005-01-11 for chromatography column assembly. This patent grant is currently assigned to Amersham Biosciences AB. Invention is credited to Karl-Gunnar Hellstrom.
| United States Patent | D500,856 |
| Hellstrom | January 11, 2005 |
Chromatography column assembly
Claims
The ornamental design for a chromatography column assembly, as shown and described.
| Inventors: | Hellstrom; Karl-Gunnar (Uppsala, SE) |
|---|---|
| Assignee: | Amersham Biosciences AB
(Uppsala, SE) |
| Appl. No.: | D/181,402 |
| Filed: | May 9, 2003 |
Foreign Application Priority Data
| Nov 15, 2002 [SE] | 02-1664 | |||
| Current U.S. Class: | D24/224; D10/81 |
| Current International Class: | 2401 |
| Field of Search: | ;D24/224,216 ;D10/81,103 ;D9/435,445,452,454 ;210/198.2,656 ;422/102,99,58 |
References Cited [Referenced By]
U.S. Patent Documents
| D320949 | October 1991 | Kopf |
| D426165 | June 2000 | Tuvim et al. |
| 6387256 | May 2002 | Tuvim |
| D495060 | August 2004 | Hellstrom |
Attorney, Agent or Firm: Ronning, Jr.; Royal N. Ryan; Stephen G. Ji; Yonggang
Description
The design includes the column and two end caps. A locking ring fits into an opening of one end cap protruding therefrom.
FIG. 1 is a perspective view of a chromatography column assembly showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof
FIG. 4 is a side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
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