Electric vacuum cleaner
Description
The broken line showing of certain features in
Claims
The ornamental design for an electric vacuum cleaner, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D333195 | February 9, 1993 | Oberdorfer-Bogel |
D333890 | March 9, 1993 | Oberdorfer-Bogel |
D492824 | July 6, 2004 | Tomasiak |
D506857 | June 28, 2005 | Griffin |
D528718 | September 19, 2006 | Tomasiak |
D568013 | April 29, 2008 | Crevling, Jr. |
D581608 | November 25, 2008 | Dammkoehler |
D667597 | September 18, 2012 | Dammkoehler |
D669646 | October 23, 2012 | Theising |
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D715505 | October 14, 2014 | Dammkoehler |
D746523 | December 29, 2015 | Jin |
9408509 | August 9, 2016 | Plato et al. |
9844309 | December 19, 2017 | Plato |
- Bosch, photograph of an electric vacuum cleaner, 1 page, date unknown.
- Alfred Kaercher GmbH & Co. KG, photographs of electric vacuum cleaners, 2 pages, date unknown.
- Nilfisk, photograph of an electric vacuum cleaner, 1 page, date unknown.
- Starmix, photograph of an electric vacuum cleaner, 1 page, date unknown.
- Stihl, photograph of an electric vacuum cleaner, 1 page, date unknown.
Patent History
Patent number: D830014
Type: Grant
Filed: Apr 21, 2017
Date of Patent: Oct 2, 2018
Assignee: Alfred Kaercher GmbH & Co. KG (Winnenden)
Inventors: Zheyi Jin (Backnang), Denis Dammkoehler (Backnang)
Primary Examiner: Ruth McInroy
Application Number: 29/601,351
Type: Grant
Filed: Apr 21, 2017
Date of Patent: Oct 2, 2018
Assignee: Alfred Kaercher GmbH & Co. KG (Winnenden)
Inventors: Zheyi Jin (Backnang), Denis Dammkoehler (Backnang)
Primary Examiner: Ruth McInroy
Application Number: 29/601,351
Classifications
Current U.S. Class:
Vacuum (D32/21)