Impeller
Description
Claims
The ornamental design for an impeller, as shown and described.
Referenced Cited
U.S. Patent Documents
1358430 | November 1920 | Faehrmann |
2087243 | July 1937 | Caldwell |
2667936 | February 1954 | Clark |
3442220 | May 1969 | Mottram |
D382881 | August 26, 1997 | Hoglund |
D427610 | July 4, 2000 | Raible |
D554150 | October 30, 2007 | Fausett |
D583391 | December 23, 2008 | Metcalfe |
D659719 | May 15, 2012 | Austin |
D694266 | November 26, 2013 | Haddad |
8770941 | July 8, 2014 | Smith |
D732581 | June 23, 2015 | Swiatek |
D749137 | February 9, 2016 | Vlosich, III |
D762840 | August 2, 2016 | Wilkins |
D762841 | August 2, 2016 | Wilkins |
Patent History
Patent number: D815669
Type: Grant
Filed: Sep 18, 2017
Date of Patent: Apr 17, 2018
Inventor: Wayne Ruzicka (Wilton, ND)
Primary Examiner: Ralf Seifert
Application Number: 29/617,997
Type: Grant
Filed: Sep 18, 2017
Date of Patent: Apr 17, 2018
Inventor: Wayne Ruzicka (Wilton, ND)
Primary Examiner: Ralf Seifert
Application Number: 29/617,997
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)