Hearing protector
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
The portions of the hearing protector in
Claims
The ornamental design for a hearing protector, as shown and described.
Referenced Cited
U.S. Patent Documents
2883671 | April 1959 | Hornickel |
2981958 | May 1961 | Wadsworth |
3085253 | April 1963 | Ulrich |
D206256 | November 1966 | Boyer |
3681540 | August 1972 | Thomson |
D239787 | May 1976 | Lonnstedt |
D298670 | November 22, 1988 | Palmaer |
D313092 | December 18, 1990 | Nilsson |
5068923 | December 3, 1991 | Sjoqvist |
5384857 | January 24, 1995 | Nordin |
D375584 | November 12, 1996 | Westerdal |
D385665 | October 28, 1997 | Westerdal |
D403126 | December 22, 1998 | Scanlon |
D411200 | June 22, 1999 | Almqvist |
D413413 | August 31, 1999 | Dillon |
D427382 | June 27, 2000 | Leight |
D434191 | November 21, 2000 | Emilsson |
D459033 | June 18, 2002 | Dix |
D459034 | June 18, 2002 | Dix |
D465616 | November 12, 2002 | Nilsson |
D509323 | September 6, 2005 | Emilsson |
D541483 | April 24, 2007 | Birgersson |
D544650 | June 12, 2007 | Westerdal |
7766120 | August 3, 2010 | Hansson |
D651764 | January 3, 2012 | Gresko |
D663900 | July 17, 2012 | Karlsson |
D735419 | July 28, 2015 | Rose |
D736475 | August 11, 2015 | Fletcher |
D747557 | January 12, 2016 | Bonney |
D752816 | March 29, 2016 | Fletcher |
D753884 | April 12, 2016 | Bonney |
D764717 | August 23, 2016 | Fletcher |
D766520 | September 13, 2016 | Fletcher |
D780378 | February 28, 2017 | Chow |
20030037366 | February 27, 2003 | Lindgren |
20130340769 | December 26, 2013 | Roos |
Patent History
Patent number: D807584
Type: Grant
Filed: Dec 17, 2015
Date of Patent: Jan 9, 2018
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Nicolas A. Echeverri (Woodbury, MN), Eric O. Hemberg (Shatin), Oscar M. Hemberg (Dalarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/548,934
Type: Grant
Filed: Dec 17, 2015
Date of Patent: Jan 9, 2018
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Douglas D. Fletcher (Woodbury, MN), Nicolas A. Echeverri (Woodbury, MN), Eric O. Hemberg (Shatin), Oscar M. Hemberg (Dalarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/548,934
Classifications
Current U.S. Class:
Ear (D29/112)