Front portion of diaphragm

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Description

FIG. 1 is a top perspective view of a front portion of a diaphragm of the present invention;

FIG. 2 is a bottom perspective view thereof; and,

FIG. 3 is a top view thereof with a surround.

The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

Claims

We claim the ornamental for a front portion of a diaphragm, as shown and described.

Referenced Cited
U.S. Patent Documents
1351285 August 1920 Chess
1608046 November 1926 Stanley
D192036 January 1962 Chess
3264120 August 1966 Westcott
D230829 March 1974 Roper
D241802 October 1976 Beaubian
D251176 February 27, 1979 Lewis
D318420 July 23, 1991 Amelse
5240150 August 31, 1993 Palmon
D393980 May 5, 1998 Kellermann
D424941 May 16, 2000 Boutour
D451347 December 4, 2001 Kleckauskas et al.
D473098 April 15, 2003 Wingeier
D473245 April 15, 2003 Heitmann
6648138 November 18, 2003 Kelly
Patent History
Patent number: D542780
Type: Grant
Filed: Jan 4, 2005
Date of Patent: May 15, 2007
Assignee: Harman International Industries, Incorporated (Northridge, CA)
Inventors: An D. Nguyen (West Hills, CA), Charles M. Sprinkle (Ventura, CA)
Primary Examiner: Nanda Bondade
Attorney: Plumsea Law Group, LLC
Application Number: 29/220,692
Classifications