Ear bud shaft and taper
Latest 3M Innovative Properties Company Patents:
Description
The broken lines form no part of the claimed design.
Claims
The ornamental design for ear bud shaft and taper, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1536109 | May 1925 | Lessard |
| 2430229 | November 1947 | Kelsey |
| 2619960 | December 1952 | Reynolds |
| 3800791 | April 1974 | Visor |
| 4602642 | July 29, 1986 | O'Hara et al. |
| D431553 | October 3, 2000 | Suzuki |
| D435036 | December 12, 2000 | Koss et al. |
| D444141 | June 26, 2001 | Koss et al. |
| D449592 | October 23, 2001 | Koss et al. |
| 6310961 | October 30, 2001 | Oliveira et al. |
| D457514 | May 21, 2002 | Marion et al. |
| D485548 | January 20, 2004 | Obata |
| D487077 | February 24, 2004 | Obata |
| 6931142 | August 16, 2005 | Fushimi |
| D516058 | February 28, 2006 | Garcia |
| D519107 | April 18, 2006 | Yang |
| D519108 | April 18, 2006 | Yang |
| D531169 | October 31, 2006 | Tokioka et al. |
| D542782 | May 15, 2007 | Pena Angarita |
| 7212646 | May 1, 2007 | Nassimi |
| D550655 | September 11, 2007 | Falco |
| D554109 | October 30, 2007 | Ledbetter et al. |
| D554627 | November 6, 2007 | Gondo |
| D555152 | November 13, 2007 | Wang |
| D572242 | July 1, 2008 | Yang |
| D578517 | October 14, 2008 | Pausch |
| D578518 | October 14, 2008 | Ewert |
| D579005 | October 21, 2008 | Wilhelmsen |
| D579444 | October 28, 2008 | Ewert et al. |
| D586332 | February 10, 2009 | Ewert et al. |
| D587247 | February 24, 2009 | Densho |
| D593999 | June 9, 2009 | Mauritzsson |
| D595268 | June 30, 2009 | Kolton |
| D596616 | July 21, 2009 | Andre et al. |
| D598010 | August 11, 2009 | Matsuda et al. |
| D599785 | September 8, 2009 | Matsuda et al. |
| D601133 | September 29, 2009 | Ohori |
| D601134 | September 29, 2009 | Elabidi et al. |
| D602004 | October 13, 2009 | Matsuoka |
| D602475 | October 20, 2009 | Martin |
| D603380 | November 3, 2009 | Hutchieson |
| D604272 | November 17, 2009 | Kitayama |
| D605182 | December 1, 2009 | Fagnot |
| D605636 | December 8, 2009 | Yang |
| D606972 | December 29, 2009 | Schaefer |
| D611934 | March 16, 2010 | Schaefer |
| 7743771 | June 29, 2010 | Falco |
Patent History
Patent number: D632678
Type: Grant
Filed: Apr 2, 2010
Date of Patent: Feb 15, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: James D. Brown (Bloomington, IN), Paul D. Henry (Carmel, IN), David M. Lutgring (Indianapolis, IN), Michael J. Pescetto (Fishers, IN), Ravi Thomas (Avon, IN)
Primary Examiner: Paula Greene
Attorney: Anna A. Wetzels
Application Number: 29/358,957
Type: Grant
Filed: Apr 2, 2010
Date of Patent: Feb 15, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: James D. Brown (Bloomington, IN), Paul D. Henry (Carmel, IN), David M. Lutgring (Indianapolis, IN), Michael J. Pescetto (Fishers, IN), Ravi Thomas (Avon, IN)
Primary Examiner: Paula Greene
Attorney: Anna A. Wetzels
Application Number: 29/358,957
Classifications
Current U.S. Class:
Headphone (D14/223)