Frequency converter with high protection
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Description
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
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
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
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)