Fume hood
Latest Patents:
- APPARATUS FOR DETERMINING A RESPIRATION RATE OF A SUBJECT
- Smart Footwear, Insoles or Other Wearables with Electronically Read Sensing Membrane and Self-Identification of Left/Right Status
- PATIENT POSITION DETECTION USING A DETECTION AND RANGING SYSTEM
- ANALYTE MONITORING DEVICE
- Dried Blood Spot Collection Card Having Reduced Material Space for Reduced Blood Sampling
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
| 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 |
- 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)