Steam scrubber
Description
Claims
The ornamental design for a steam scrubber, as shown.
Referenced Cited
U.S. Patent Documents
D306788 | March 20, 1990 | McAllister et al. |
D319121 | August 13, 1991 | Muller |
D470633 | February 18, 2003 | Kitts |
D479636 | September 9, 2003 | Kitts |
D520202 | May 2, 2006 | Dyson et al. |
D595461 | June 30, 2009 | Massip et al. |
D621567 | August 10, 2010 | Crawley |
D647259 | October 18, 2011 | Ediger et al. |
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Patent History
Patent number: D691771
Type: Grant
Filed: May 5, 2011
Date of Patent: Oct 15, 2013
Assignee: Ningbo Lucky Snow Mechanical Equipment Manufacturing and Trading Co., Ltd. (Ningbo)
Inventor: Qinjun Gao (Ningbo)
Primary Examiner: Ruth McInroy
Application Number: 29/391,225
Type: Grant
Filed: May 5, 2011
Date of Patent: Oct 15, 2013
Assignee: Ningbo Lucky Snow Mechanical Equipment Manufacturing and Trading Co., Ltd. (Ningbo)
Inventor: Qinjun Gao (Ningbo)
Primary Examiner: Ruth McInroy
Application Number: 29/391,225
Classifications
Current U.S. Class:
Nozzle Or Attachment Therefor (D32/32)