Hearing protection headphones
Description
Claims
The ornamental design for a hearing protection headphones, as shown and described.
Referenced Cited
U.S. Patent Documents
| 4571746 | February 25, 1986 | Gorike |
| D298670 | November 22, 1988 | Palmaer |
| D313092 | December 18, 1990 | Nilsson |
| D390564 | February 10, 1998 | Savona |
| D411200 | June 22, 1999 | Almqvist |
| D413413 | August 31, 1999 | Dillon et al. |
| D434191 | November 21, 2000 | Emilsson |
| 6449806 | September 17, 2002 | Engelhard et al. |
| 6654966 | December 2, 2003 | Rolla |
| D484868 | January 6, 2004 | Suzuki |
| D497608 | October 26, 2004 | Birgersson |
| D509323 | September 6, 2005 | Emilsson |
| D532407 | November 21, 2006 | Motoishi |
| 7172052 | February 6, 2007 | Lenhard-Backhaus |
| D541483 | April 24, 2007 | Birgersson et al. |
| D547500 | July 24, 2007 | Karrman |
| D581394 | November 25, 2008 | Lee |
| D603370 | November 3, 2009 | Suzuki |
| D613266 | April 6, 2010 | Barry et al. |
| D616865 | June 1, 2010 | Marchand et al. |
| 7773767 | August 10, 2010 | Wahl et al. |
| 7853034 | December 14, 2010 | Gresko |
| D632667 | February 15, 2011 | Martin |
| D633894 | March 8, 2011 | Meyer et al. |
| D635958 | April 12, 2011 | Ando et al. |
| D635959 | April 12, 2011 | Hutchieson |
| D637176 | May 3, 2011 | Brunner et al. |
| D637579 | May 10, 2011 | Hamaura et al. |
| D638397 | May 24, 2011 | McManigal |
Patent History
Patent number: D651764
Type: Grant
Filed: Dec 16, 2010
Date of Patent: Jan 3, 2012
Assignee: Direct Sound Headphones, LLC (St. Louis, MO)
Inventors: Johnny J. Gresko (Arnold, MO), Stephen J. Rois (Webster Groves, MO)
Primary Examiner: Elizabeth J Oswecki
Attorney: Kevin L. Klug
Application Number: 29/381,249
Type: Grant
Filed: Dec 16, 2010
Date of Patent: Jan 3, 2012
Assignee: Direct Sound Headphones, LLC (St. Louis, MO)
Inventors: Johnny J. Gresko (Arnold, MO), Stephen J. Rois (Webster Groves, MO)
Primary Examiner: Elizabeth J Oswecki
Attorney: Kevin L. Klug
Application Number: 29/381,249
Classifications
Current U.S. Class:
Ear (D29/112)