Electric vacuum cleaner
Description
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 |
| D675388 | January 29, 2013 | Buck |
| D715505 | October 14, 2014 | Dammkoehler |
| D746523 | December 29, 2015 | Jin |
| 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: D830015
Type: Grant
Filed: Aug 29, 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: 29/615,371
Type: Grant
Filed: Aug 29, 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: 29/615,371
Classifications
Current U.S. Class:
Vacuum (D32/21)