Quad blade unit
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The broken lines depict portions of the article that form no part of the claimed design.
Claims
We claim the ornamental design for a quad blade unit, as shown and described.
3461933 | August 1969 | Mantelet |
4733827 | March 29, 1988 | Williams |
4817878 | April 4, 1989 | Shibata |
D317147 | May 28, 1991 | Hannon |
D324201 | February 25, 1992 | Hannon et al. |
5158433 | October 27, 1992 | Cleary |
D421201 | February 29, 2000 | Crescenzi |
D421546 | March 14, 2000 | Ekstrom |
D426744 | June 20, 2000 | Wong |
6532863 | March 18, 2003 | Lee |
D560154 | January 22, 2008 | Aplin, Jr. |
D604101 | November 17, 2009 | Sands |
D647365 | October 25, 2011 | Audette et al. |
D663586 | July 17, 2012 | Audette |
D668115 | October 2, 2012 | Potter |
D696070 | December 24, 2013 | Audette |
8702300 | April 22, 2014 | Audette |
D708902 | July 15, 2014 | Audette |
D709324 | July 22, 2014 | Guo |
D709325 | July 22, 2014 | Guo |
D725252 | March 24, 2015 | Hamada |
D761056 | July 12, 2016 | Kemker |
D893393 | August 18, 2020 | Hopkins, III |
D927932 | August 17, 2021 | Mock |
20040046075 | March 11, 2004 | Gursel |
20100246320 | September 30, 2010 | Sands |
Type: Grant
Filed: Aug 16, 2021
Date of Patent: Apr 5, 2022
Assignee: Whirlpool Corporation (Benton Harbor, MI)
Inventors: Brandon T. Mock (St. Joseph, MI), Yifan Wang (St. Joseph, MI)
Primary Examiner: Ricky Pham
Application Number: 29/803,777