Silicone earmuff
Description
The broken lines shown in the drawings represent portions of the silicone earmuff that form no part of the claimed design.
Claims
The ornamental design for a silicone earmuff, as shown and described.
Referenced Cited
U.S. Patent Documents
| 177755 | May 1876 | Sedgwick |
| 1857974 | May 1932 | Reno |
| 1878397 | September 1932 | Hekler |
| 2281357 | April 1942 | Johnson |
| 2325150 | July 1943 | Sahlmann |
| 2582907 | January 1952 | Kaufmann |
| 2883671 | April 1959 | Hornickel |
| 3051961 | September 1962 | Clark |
| 3197785 | August 1965 | Simpson |
| D239787 | May 1976 | Lonnstedt |
| D244300 | May 10, 1977 | Besasie |
| D276665 | December 11, 1984 | Higginson |
| D276855 | December 25, 1984 | Falco |
| D313092 | December 18, 1990 | Nilsson |
| 5384857 | January 24, 1995 | Nordin |
| 5500958 | March 26, 1996 | Falco |
| D375584 | November 12, 1996 | Westerdal |
| D385665 | October 28, 1997 | Westerdal |
| 5996123 | December 7, 1999 | Leight |
| D427382 | June 27, 2000 | Leight |
| D459033 | June 18, 2002 | Dix |
| D459034 | June 18, 2002 | Dix |
| D465616 | November 12, 2002 | Nilsson |
| D544650 | June 12, 2007 | Westerdal |
| D662262 | June 19, 2012 | Jones |
| D687189 | July 30, 2013 | Fairclough |
| D690056 | September 17, 2013 | Lancaster |
| D697897 | January 21, 2014 | Lee |
| D712375 | September 2, 2014 | Miyake |
| D729193 | May 12, 2015 | Kirsch |
| D734294 | July 14, 2015 | Euler |
| D735419 | July 28, 2015 | Rose |
| 9168176 | October 27, 2015 | Peebles |
| D776081 | January 10, 2017 | Willman |
| D789615 | June 13, 2017 | Pratley |
| D794603 | August 15, 2017 | Riggs |
| D796477 | September 5, 2017 | Minn |
| D796478 | September 5, 2017 | Minn |
| D814457 | April 3, 2018 | Willis |
| D815065 | April 10, 2018 | Willis |
| D820813 | June 19, 2018 | Sharp |
| D826894 | August 28, 2018 | Zhang |
| D830331 | October 9, 2018 | Petersen |
| D846526 | April 23, 2019 | Spencer |
Patent History
Patent number: D881475
Type: Grant
Filed: Jul 26, 2018
Date of Patent: Apr 14, 2020
Assignee: Hangzhou Zhonghan Electronic Technology Co., Ltd (Hangzhou, Zhejiang)
Inventor: Hanwen Xu (Zhejiang)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/657,855
Type: Grant
Filed: Jul 26, 2018
Date of Patent: Apr 14, 2020
Assignee: Hangzhou Zhonghan Electronic Technology Co., Ltd (Hangzhou, Zhejiang)
Inventor: Hanwen Xu (Zhejiang)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/657,855
Classifications
Current U.S. Class:
Ear (D29/112)