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Patent
D254445
Priority
Aug 25 1977
Filed
Aug 25 1977
Issued
Mar 11 1980
Expiry
Mar 11 1994
Assg.orig
Entity
unknown
37
8
n/a
The ornamental design for a chromatography column , substantially as shown and described.
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.
Boghosian, Robert A.
Patent
Priority
Assignee
Title
10343156 ,
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Tie-bar for a chromatography column
D602176 ,
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D709623 ,
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EPPENDORF SE
Pipette barrel
D723180 ,
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D731075 ,
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D733909 ,
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Pipette
D733910 ,
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EPPENDORF SE
Pipette
D740436 ,
Dec 22 2011
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Pipette barrel
D740437 ,
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D787698 ,
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Pipette
D805651 ,
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EPPENDORF SE
Flange for a pipette adapter
D824041 ,
Jan 12 2016
UNIVERSAL BIO RESEARCH CO , LTD
Photometric reaction container
D827150 ,
Aug 29 2016
HITACHI HIGH-TECH CORPORATION
Column pipe
D828576 ,
Aug 29 2016
HITACHI HIGH-TECH CORPORATION
Column
D887269 ,
Nov 01 2018
B R TENANT, INC
Spout for a container
D896980 ,
Feb 08 2018
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Column
D898220 ,
Feb 08 2018
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Spout for a container
D953200 ,
Aug 22 2019
MITSUBISHI PENCILCOMPANY, LIMITED
Pen
ER2720 ,
ER2802 ,
ER7441 ,
ER9681 ,
Executed on Assignor Assignee Conveyance Frame Reel Doc
Aug 25 1977 Warner-Lambert Company (assignment on the face of the patent) /
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a