Fume hood

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Description

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.

Claims

The ornamental design for a fume hood, as shown and described.

Referenced Cited
U.S. Patent Documents
D201678 July 1965 Hill
3956977 May 18, 1976 Turko
4150606 April 24, 1979 Nelson
4377969 March 29, 1983 Nelson
D286324 October 21, 1986 Parks
D296469 June 28, 1988 Bianchetti
D360682 July 25, 1995 Gilkison
D472645 April 1, 2003 Roepke
D604827 November 24, 2009 Lin
D641861 July 19, 2011 Okamoto
20080009234 January 10, 2008 DeCastro
20080278040 November 13, 2008 McCarthy
20150367389 December 24, 2015 Lee
Other references
  • Laboratory fume hood / chemical / for perchloric acid handling / for acid digestion, posted date unknown, site visited Sep. 14, 2017, Copyright © 2017, Available from Internet, <http://www.medicalexpo.com/prod/esco/product-75366-542519.html#product-item_765290>.
Patent History
Patent number: D816824
Type: Grant
Filed: May 27, 2016
Date of Patent: May 1, 2018
Assignee: (Shanghai)
Inventor: Hongzheng Ruan (Shanghai)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/566,215
Classifications
Current U.S. Class: Exhaust Type (D23/371)