Hearing protector
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Description
The broken lines shown in the drawings represent portions of the hearing protector that form no part of the claimed design.
Claims
The ornamental design for a hearing protector, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2446707 | August 1948 | Leight |
D245202 | July 26, 1977 | Asker |
4193396 | March 18, 1980 | Wacker |
4253452 | March 3, 1981 | Powers |
4314553 | February 9, 1982 | Westerdal |
4481158 | November 6, 1984 | Georlette |
D276855 | December 25, 1984 | Falco |
4555313 | November 26, 1985 | Duchane |
5188123 | February 23, 1993 | Gardner, Jr. |
5249309 | October 5, 1993 | Berg |
5541677 | July 30, 1996 | Huhtala |
5581821 | December 10, 1996 | Nakano |
5668354 | September 16, 1997 | Falco |
5711313 | January 27, 1998 | Fleming |
5806506 | September 15, 1998 | Kitamura |
5811742 | September 22, 1998 | Leight |
6105714 | August 22, 2000 | Lindgren |
6241042 | June 5, 2001 | Falco |
6340227 | January 22, 2002 | Solberg |
6440339 | August 27, 2002 | Magidson |
D466995 | December 10, 2002 | Knauer |
D492766 | July 6, 2004 | Falco |
D496722 | September 28, 2004 | Falco |
6938622 | September 6, 2005 | Huang |
7210484 | May 1, 2007 | Tiemens |
7264081 | September 4, 2007 | Bruck |
7464786 | December 16, 2008 | Falco |
D598894 | August 25, 2009 | Masuda |
D606972 | December 29, 2009 | Schaefer |
7697706 | April 13, 2010 | Doty |
7727433 | June 1, 2010 | Knauer |
7743771 | June 29, 2010 | Falco |
7793662 | September 14, 2010 | Elliott |
D636484 | April 19, 2011 | Tiemens |
7967015 | June 28, 2011 | Jenkins, Jr. |
7984716 | July 26, 2011 | Purcell |
8113207 | February 14, 2012 | Gehling |
8118031 | February 21, 2012 | Seville |
D657499 | April 10, 2012 | Parkins |
8671948 | March 18, 2014 | Turdjian |
8679607 | March 25, 2014 | Hamer |
8968613 | March 3, 2015 | Endle |
D735180 | July 28, 2015 | Smith |
9549855 | January 24, 2017 | Hamer |
9737439 | August 22, 2017 | Endle |
20020124851 | September 12, 2002 | Knauer |
20030159878 | August 28, 2003 | Hakansson |
20040045558 | March 11, 2004 | Taylor |
20040079579 | April 29, 2004 | Barwacz |
20050056289 | March 17, 2005 | Jenkins, Jr. |
20050229938 | October 20, 2005 | Jenkins, Jr. |
20050230181 | October 20, 2005 | Woo |
20070086599 | April 19, 2007 | Wilmink |
20070227546 | October 4, 2007 | Schumaier |
20120073583 | March 29, 2012 | Turdjian |
20120272974 | November 1, 2012 | Magidson |
20130014768 | January 17, 2013 | Vaarbroe |
20150335489 | November 26, 2015 | Hamer |
20150335490 | November 26, 2015 | Hamer |
20170079845 | March 23, 2017 | Cai |
2709768 | December 2010 | CA |
203183139 | September 2013 | CN |
103054670 | July 2014 | CN |
9401212 | March 1996 | NL |
M304038 | January 2007 | TW |
M497521 | March 2015 | TW |
WO 2003-063744 | August 2003 | WO |
WO 2004-100608 | November 2004 | WO |
WO 2005-120131 | December 2005 | WO |
WO 2009-020644 | February 2009 | WO |
WO 2010-138447 | December 2010 | WO |
- US 9,592,159 B2, 03/2017, Endle (withdrawn)
- U.S. Appl. No. 62/553,620, filed Sep. 1, 2017, entitled “Earplug Assembly and Method for Forming the Same”.
- U.S. Appl. No. 62/553,639, filed Sep. 1, 2017 entitled “Cold-Drawn Polyolefin Copolymer Cord for Earplug”.
- Dove Earplugs Blog post obtained from internet on Feb. 26, 2013: https://blog.naver.com/kbsss000/130161087797.
Patent History
Patent number: D895901
Type: Grant
Filed: Sep 1, 2017
Date of Patent: Sep 8, 2020
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Robert C. Coffin (Zionsville, IN), Matthew V. Stonebraker, Jr. (Lafayette, IN), Jacob H. Ely (Indianapolis, IN), Ravi Thomas (Avon, IN)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/616,041
Type: Grant
Filed: Sep 1, 2017
Date of Patent: Sep 8, 2020
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Robert C. Coffin (Zionsville, IN), Matthew V. Stonebraker, Jr. (Lafayette, IN), Jacob H. Ely (Indianapolis, IN), Ravi Thomas (Avon, IN)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/616,041
Classifications
Current U.S. Class:
Ear (D29/112)