Speaker
Description
The broken lines shown in the drawing disclosure is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a speaker, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4567959 | February 4, 1986 | Prophit |
4655315 | April 7, 1987 | Saville |
D319446 | August 27, 1991 | Yamamoto |
5082084 | January 21, 1992 | Ye-Ming |
5824969 | October 20, 1998 | Takenaka |
5864100 | January 26, 1999 | Newman |
5892182 | April 6, 1999 | Newman |
D484114 | December 23, 2003 | Gansterer |
- The 3D-Spiral Horn Speaker Building, pp. 1-7, internet publication.
- Acoustical Art, pp. 1-3, internet publication.
Patent History
Patent number: D568296
Type: Grant
Filed: Feb 21, 2007
Date of Patent: May 6, 2008
Inventor: Paul M. Krueger (Baltimore, MD)
Primary Examiner: Nanda Bondade
Attorney: Roylance, Abrams, Berdo & Goodman, LLP
Application Number: 29/272,852
Type: Grant
Filed: Feb 21, 2007
Date of Patent: May 6, 2008
Inventor: Paul M. Krueger (Baltimore, MD)
Primary Examiner: Nanda Bondade
Attorney: Roylance, Abrams, Berdo & Goodman, LLP
Application Number: 29/272,852
Classifications