Loudspeaker grille having a perforation pattern

- Robert Bosch GmbH
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevation view of a loudspeaker grille having a perforation pattern showing our new design; and,

FIG. 2 is an enlarged fragmentary front elevation thereof.

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
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.
Other references
  • 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
Classifications
Current U.S. Class: Speaker (12) (D14/221)