Patent
   D961431
Priority
Sep 30 2019
Filed
Mar 30 2020
Issued
Aug 23 2022
Expiry
Aug 23 2037
Assg.orig
Entity
unknown
0
19
n/a
The ornamental design for a flow cell holder, as shown and described.

FIG. 1 is a top view of a flow cell holder, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top perspective view thereof; and,

FIG. 7 is a bottom perspective view thereof.

The broken lines shown in the drawings represent portions of the flow cell holder that form no part of the claimed design.

Focke, Maximilian, Winkelhake, Bernd, Miyata, Hitoshi

Patent Priority Assignee Title
Patent Priority Assignee Title
2247008,
2864279,
3280857,
3286583,
3319512,
3501242,
3584964,
3684386,
3692416,
4566791, Oct 31 1983 NIR INSTRUMENTS COMPANY, A CORP OF DE Fluid sample cell comprising Fresnel sectors
4575424, Mar 01 1984 Isco, Inc.; ISCO INC A NE CORP Chromatographic flow cell and method of making it
4822166, Sep 17 1982 Flow-through cells for spectroscopy
6816254, Jul 29 2002 LEICA MICROSYSTEMS INC , AID Flow cell clamp
131157,
28309,
D814325, Apr 25 2016 JP3 Measurement, LLC Flow cell
D900656, Mar 21 2019 ORBIS INTELLIGENT SYSTEMS, INC Flow detection device
D913133, Oct 04 2019 Trough for holding matrix fluid in a mass spectrometer apparatus
WO2020100659,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 30 2020Qiagen GmbH(assignment on the face of the patent)
Mar 30 2020HITACHI HIGH-TECH CORPORATION(assignment on the face of the patent)
Apr 21 2020FOCKE, MAXIMILIANQiagen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0531780453 pdf
Apr 22 2020WINKELHAKE, BERNDQiagen GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0531780453 pdf
Jul 07 2020MIYATA, HITOSHIHITACHI HIGH-TECH CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0531780450 pdf
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