Chromatography column
Boghosian March 11, 1
U.S. patent number D254,445 [Application Number 05/827,754] was granted by the patent office on 1980-03-11 for chromatography column. This patent grant is currently assigned to Warner-Lambert Company. Invention is credited to Robert A. Boghosian.
| United States Patent | D254,445 |
| Boghosian | March 11, 1980 |
Chromatography column
Claims
The ornamental design for a chromatography column, substantially as shown and described.
| Inventors: | Boghosian; Robert A. (Parsippany, NJ) |
|---|---|
| Assignee: | Warner-Lambert Company (Morris
Plains, NJ) |
| Appl. No.: | 05/827,754 |
| Filed: | August 25, 1977 |
| Current U.S. Class: | D24/224 |
| Current International Class: | D1402 |
| Field of Search: | ;210/31C,31R,198C ;73/23.1 ;D24/16,8,32,56 ;D9/249 ;23/292 |
References Cited [Referenced By]
U.S. Patent Documents
| D249708 | September 1978 | Smith et al. |
| 3346486 | October 1967 | Winter et al. |
| 3864250 | February 1975 | Perry |
| 3922223 | November 1975 | Burkhartsmeier |
| 3926800 | December 1975 | Stephens |
| 3996017 | December 1976 | Kaiser |
| 4000070 | December 1970 | Sumikama |
| 4070285 | January 1978 | Abrahams |
Attorney, Agent or Firm: Graddis; Albert H.
Description
FIG. 1 is a top plan view of the column according to my invention and shows the centrally located chromatigraphic bed support;
FIG. 2 is an exploded front view of the column according to my invention which further shows the bed support in the bottom of the cylindrical column and the cap used to close the lower opening of the column;
FIG. 3 is a bottom view of the column of FIG. 2; and
FIG. 4 is a top plan view of the cap of FIG. 2.
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