Loudspeaker grille having a perforation pattern
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Description
The characteristics feature of the design resides in perforation pattern as shown on the loudspeaker grille. The broken lines indicate the environment and form no part of the claimed design.
Claims
The ornamental design for a loudspeaker grille having a perforation pattern, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D59395 | October 1921 | Hine |
D219384 | December 1970 | Plamquist et al. |
7147300 | December 12, 2006 | Shioya |
D538263 | March 13, 2007 | Yasuda et al. |
D575271 | August 19, 2008 | Baird et al. |
D579921 | November 4, 2008 | Lazzeroni et al. |
8025846 | September 27, 2011 | Cremer et al. |
8110076 | February 7, 2012 | Ettel |
8517180 | August 27, 2013 | Raichle et al. |
D693334 | November 12, 2013 | Lum et al. |
- The Harrington & King Ctalog No. 90, 1975 Catalog. p. 98, The Pattern as Listed 3/16×¾ Oblong Side Staggered, Down and Left Corner of p. 98.
Patent History
Patent number: D711854
Type: Grant
Filed: Oct 19, 2012
Date of Patent: Aug 26, 2014
Assignee: Robert Bosch GmbH (Stuttgart)
Inventors: Nicholas John Sulzer (Burnsville, MN), James Dangora (Chicago, IL), Clifford Krapfl (Chicago, IL)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/435,185
Type: Grant
Filed: Oct 19, 2012
Date of Patent: Aug 26, 2014
Assignee: Robert Bosch GmbH (Stuttgart)
Inventors: Nicholas John Sulzer (Burnsville, MN), James Dangora (Chicago, IL), Clifford Krapfl (Chicago, IL)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/435,185
Classifications
Current U.S. Class:
Speaker (12) (D14/221)