Harmonic filter

- Schaffner EMV AG
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Description

FIG. 1 is a perspective view of a first embodiment of a harmonic filter of my design;

FIG. 2 is a front view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a perspective view of a second embodiment thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a left-side view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a perspective view of a third embodiment thereof;

FIG. 12 is a front view thereof;

FIG. 13 is a left-side view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a bottom view thereof;

FIG. 16 is a perspective view of a fourth embodiment thereof;

FIG. 17 is a front view thereof;

FIG. 18 is a left-side view thereof;

FIG. 19 is a top view thereof;

FIG. 20 is a bottom view thereof;

FIG. 21 is a perspective view of a fifth embodiment thereof;

FIG. 22 is a front view thereof;

FIG. 23 is a left-side view thereof;

FIG. 24 is a top view thereof; and,

FIG. 25 is a bottom view thereof.

Claims

The ornamental design for a harmonic filter, as shown and described.

Referenced Cited
U.S. Patent Documents
D319432 August 27, 1991 Hudson et al.
D326088 May 12, 1992 Hudson et al.
D355887 February 28, 1995 Rodeffer et al.
D361310 August 15, 1995 Kawamura
D369778 May 14, 1996 Tamaki
D372247 July 30, 1996 Beaumont
D419533 January 25, 2000 Smith
D428393 July 18, 2000 Nelson et al.
D525197 July 18, 2006 Tanabe et al.
D559179 January 8, 2008 Kuo
D562232 February 19, 2008 Sawatani et al.
D588081 March 10, 2009 Lewis et al.
Patent History
Patent number: D604241
Type: Grant
Filed: Dec 9, 2008
Date of Patent: Nov 17, 2009
Assignee: Schaffner EMV AG (Luterbach)
Inventor: Norbert Haberle (Lommiswil)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Application Number: 29/329,121