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Patent
D816824
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Priority
May 27 2016
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Filed
May 27 2016
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Issued
May 01 2018
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Expiry
May 01 2033
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Assg.orig
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Entity
unknown
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1
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13
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n/a
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The ornamental design for a fume hood, as shown and described.
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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 |
4150606, |
Jun 28 1977 |
|
Automatic laboratory fume hood sash operator |
4377969, |
Dec 08 1980 |
Kewaunee Scientific Equipment Corp. |
Automatic fume hood airflow control |
20080009234, |
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|
|
20080278040, |
|
|
|
20150367389, |
|
|
|
201678, |
|
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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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 27 2016 | | Hongzheng, Ruan | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a