Patent
   D816824
Priority
May 27 2016
Filed
May 27 2016
Issued
May 01 2018
Expiry
May 01 2033
Assg.orig
Entity
unknown
1
13
n/a
The ornamental design for a fume hood, as shown and described.

FIG. 1 is a perspective back view of a fume hood of the present invention;

FIG. 2 is a perspective front view of the fume hood of FIG. 1;

FIG. 3 is a front view of the fume hood of FIG. 1;

FIG. 4 is a back view of the fume hood of FIG. 1;

FIG. 5 is a left side view of the fume hood of FIG. 1;

FIG. 6 is a right side view of the fume hood of FIG. 1;

FIG. 7 is a top view of the fume hood of FIG. 1; and,

FIG. 8 is a bottom view of the fume hood of FIG. 1.

The broken lines illustrate portions of the fume hood that form no part of the claimed design.

Ruan, Hongzheng

Patent Priority Assignee Title
D946735, Jun 12 2019 Ventilation case
Patent Priority Assignee Title
3956977, Nov 18 1974 HAMILTON SCIENTIFIC INC Fume hood with removable enclosure panels
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4377969, Dec 08 1980 Kewaunee Scientific Equipment Corp. Automatic fume hood airflow control
20080009234,
20080278040,
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D286324, Jun 27 1983 Labconco Corporation Laboratory fume hood
D296469, May 29 1985 B V CLEAN AIR TECHNIEK Ventilated work station
D360682, Aug 19 1993 Labconco Corporation Fume hood with a split sash
D472645, Jan 03 2001 Labconco Corporation Laboratory hood with clear panels on four sides
D604827, Jul 08 2008 ESCO TECHNOLOGIES ASIA PTE LTD Fume hood with an angled front
D641861, Jun 15 2010 PHC HOLDINGS CORPORATION Draft chamber
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 27 2016Hongzheng, Ruan(assignment on the face of the patent)
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