Environmental cleaning device
Description
The broken lines represent portions of the environmental cleaning device that form no part of the claimed design.
Claims
The ornamental design for an environmental cleaning device, as shown and described.
Referenced Cited
U.S. Patent Documents
D572212 | July 1, 2008 | Taylor et al. |
D626461 | November 2, 2010 | Barrios et al. |
7943040 | May 17, 2011 | Taylor et al. |
D685540 | July 2, 2013 | Yao |
D688839 | August 27, 2013 | Helm et al. |
D701357 | March 18, 2014 | Barrios et al. |
D731125 | June 2, 2015 | Wiekens |
D731707 | June 9, 2015 | Grabes et al. |
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Patent History
Patent number: D747568
Type: Grant
Filed: Jan 12, 2014
Date of Patent: Jan 12, 2016
Inventor: Michael Hoffman (Tel-Aviv, IL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michelle E Wilson
Application Number: 29/479,099
Type: Grant
Filed: Jan 12, 2014
Date of Patent: Jan 12, 2016
Inventor: Michael Hoffman (Tel-Aviv, IL)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michelle E Wilson
Application Number: 29/479,099
Classifications
Current U.S. Class:
Washing, Cleaning, Or Drying Machine (D32/1)