Hearing protector
Latest 3M Innovative Properties Company Patents:
Description
Portions of the drawings shown in broken lines do not form 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
3051961 | September 1962 | Clark |
D206256 | November 1966 | Boyer |
4571746 | February 25, 1986 | Gorike |
D298670 | November 22, 1988 | Palmaer |
D385665 | October 28, 1997 | Westerdal |
D388552 | December 30, 1997 | Weaver |
D399607 | October 13, 1998 | Davis |
D545001 | June 19, 2007 | Le Gette et al. |
D590547 | April 14, 2009 | Brace et al. |
D590548 | April 14, 2009 | Johnson et al. |
D597709 | August 4, 2009 | Juhlin |
D604911 | November 24, 2009 | Juhlin |
D606969 | December 29, 2009 | Semcken |
D606970 | December 29, 2009 | Semcken |
D616155 | May 18, 2010 | Juhlin |
D617770 | June 15, 2010 | Sanguinetti et al. |
D638586 | May 24, 2011 | Aaskov et al. |
D644199 | August 30, 2011 | Sugiyama |
D651764 | January 3, 2012 | Gresko et al. |
300901844 | April 2009 | CN |
300905842 | April 2009 | CN |
300909833 | April 2009 | CN |
000388051-001 | September 2010 | EM |
WO 01/03623 | January 2001 | WO |
Patent History
Patent number: D668392
Type: Grant
Filed: Apr 28, 2011
Date of Patent: Oct 2, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Lars G. E. Carlborg (Värnamo), Johan Rapp (Värnamo), Leif S. Johansson (Mockfjärd), Martin L. Birath (Lidingö), August H. Michael (Enkede), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/390,654
Type: Grant
Filed: Apr 28, 2011
Date of Patent: Oct 2, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Lars G. E. Carlborg (Värnamo), Johan Rapp (Värnamo), Leif S. Johansson (Mockfjärd), Martin L. Birath (Lidingö), August H. Michael (Enkede), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/390,654
Classifications
Current U.S. Class:
D29/12;
Element Or Attachment (D29/122)