Frequency converter with high protection

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of a frequency converter with high protection showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for a frequency converter with high protection, as shown and described.

Referenced Cited
U.S. Patent Documents
D365082 December 12, 1995 Cook et al.
D403301 December 29, 1998 Lehmann et al.
D455399 April 9, 2002 Imamura et al.
6650559 November 18, 2003 Okamoto et al.
D541743 May 1, 2007 Virolainen et al.
D548183 August 7, 2007 Hakala et al.
Patent History
Patent number: D603335
Type: Grant
Filed: Dec 10, 2008
Date of Patent: Nov 3, 2009
Assignee: Siemens Aktiengesellschaft (Munich)
Inventors: Peter Hartmann (Fürth), Frank Naumann (Erlangen), Stanislav Panicerschii (Nürnberg)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Henry M. Feiereisen
Application Number: 29/329,191
Classifications