Ear muff attachment arm
Latest 3M Innovative Properties Company Patents:
- Polymerizable compositions including a phthalonitrile resin and a polyoxometalate, articles, and methods
- Fluoropolymer compositions comprising a curing agent with ethylenically unsaturated and electron donor groups, and substrates coated therewith
- Apparatus and method for earbud augmented reality
- Thermal insulation structure and method of making same
- Filter assembly
Description
Broken lines form no part of the claimed design, and any shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.
The shaded surface areas up to the broken lines define the boundary of the claim.
Claims
The ornamental design for an ear muff attachment arm, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2649019 | August 1953 | Hartline |
3197785 | August 1965 | Simpson |
3400406 | September 1968 | Aileo |
3430261 | March 1969 | Benner |
3721993 | March 1973 | Lonnstedt |
3795919 | March 1974 | Aho |
3864756 | February 1975 | Desimone |
D235210 | May 1975 | Hill |
3898700 | August 1975 | Davison |
D242927 | January 4, 1977 | Medler |
4027341 | June 7, 1977 | Patteri |
4069512 | January 24, 1978 | Palmaer |
4104743 | August 8, 1978 | Bottger |
4186447 | February 5, 1980 | Palmaer |
4224694 | September 30, 1980 | Palmaer |
4287614 | September 8, 1981 | Lonnstedt |
4316290 | February 23, 1982 | Montesi |
4347631 | September 7, 1982 | Newcomb |
4375702 | March 8, 1983 | Lundin |
4547908 | October 22, 1985 | Karlsson |
4639950 | February 3, 1987 | Palmaer |
4944361 | July 31, 1990 | Lindgren |
5068923 | December 3, 1991 | Sjoqvist |
5239703 | August 31, 1993 | Nordin |
5546610 | August 20, 1996 | Herzig |
D375584 | November 12, 1996 | Westerdal |
D403126 | December 22, 1998 | Scanlon |
5862241 | January 19, 1999 | Nelson |
D413413 | August 31, 1999 | Dillon |
5970155 | October 19, 1999 | Leppalahti |
5996123 | December 7, 1999 | Leight |
D427382 | June 27, 2000 | Leight |
D434191 | November 21, 2000 | Emilsson |
D459033 | June 18, 2002 | Dix |
D459034 | June 18, 2002 | Dix |
D463857 | October 1, 2002 | Dix et al. |
D464469 | October 15, 2002 | Dix et al. |
D465616 | November 12, 2002 | Nilsson |
D468063 | December 31, 2002 | Nilsson |
6499146 | December 31, 2002 | Bavetta et al. |
D469928 | February 4, 2003 | Keen et al. |
6654966 | December 2, 2003 | Rolla |
D499216 | November 30, 2004 | Haglund |
D506577 | June 21, 2005 | Emilsson |
D509323 | September 6, 2005 | Emilsson |
D512708 | December 13, 2005 | Harris |
D541483 | April 24, 2007 | Birgersson |
D541484 | April 24, 2007 | Birgersson |
D545001 | June 19, 2007 | Le Gette et al. |
7283641 | October 16, 2007 | Rolla |
7320152 | January 22, 2008 | Lowry |
D635959 | April 12, 2011 | Hutchieson |
D637295 | May 3, 2011 | McCartney |
D651764 | January 3, 2012 | Gresko |
D663717 | July 17, 2012 | Hutchieson |
D663900 | July 17, 2012 | Karlsson |
D663902 | July 17, 2012 | Karlsson |
D668392 | October 2, 2012 | Carlborg et al. |
D671273 | November 20, 2012 | Carlborg |
D697260 | January 7, 2014 | Raymundo |
D703376 | April 22, 2014 | Nome et al. |
D703868 | April 29, 2014 | Nome et al. |
D714255 | September 30, 2014 | Sparks et al. |
D715251 | October 14, 2014 | Sparks et al. |
D715252 | October 14, 2014 | Sparks et al. |
20040218776 | November 4, 2004 | Rolla |
20070226865 | October 4, 2007 | Lindgren |
20100281605 | November 11, 2010 | Pereira |
20130205477 | August 15, 2013 | Pfanner |
20130219598 | August 29, 2013 | Pfanner |
2013-101441 | January 2014 | AU |
271204 | September 1990 | CS |
3343492 | June 1984 | DE |
4234216 | December 1993 | DE |
0042828 | December 1981 | EP |
1472944 | November 2004 | EP |
271078 | August 1983 | ES |
735887 | August 1955 | GB |
1456956 | December 1976 | GB |
2009-24312 | February 2009 | JP |
2010-18933 | January 2010 | JP |
1840381 | October 2006 | RU |
68975 | January 2009 | RU |
486749 | October 1975 | SU |
910149 | March 1982 | SU |
86-03656 | July 1986 | WO |
96-28987 | September 1996 | WO |
2011-160157 | December 2011 | WO |
Patent History
Patent number: D741550
Type: Grant
Filed: May 2, 2014
Date of Patent: Oct 20, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Henrik Edwardsson (Malmo), Emil Jonsson (Malmo), Lovisa Nersing (Malmo)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/489,794
Type: Grant
Filed: May 2, 2014
Date of Patent: Oct 20, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Henrik Edwardsson (Malmo), Emil Jonsson (Malmo), Lovisa Nersing (Malmo)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/489,794
Classifications
Current U.S. Class:
Ear (D29/112)