Fume hood
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Description
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
Other references
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- 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
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)