Telephone switch box
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Description
Claims
The ornamental design for a telephone switch box, as shown and described.
Referenced Cited
Patent History
Patent number: D597535
Type: Grant
Filed: Oct 4, 2007
Date of Patent: Aug 4, 2009
Assignee: Sennheiser Communications A/S (Solrod Strand)
Inventor: Jörg Brennwald (Kiel)
Primary Examiner: Charles A Rademaker
Assistant Examiner: Charles D Hanson
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/287,963
Type: Grant
Filed: Oct 4, 2007
Date of Patent: Aug 4, 2009
Assignee: Sennheiser Communications A/S (Solrod Strand)
Inventor: Jörg Brennwald (Kiel)
Primary Examiner: Charles A Rademaker
Assistant Examiner: Charles D Hanson
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/287,963
Classifications
Current U.S. Class:
Telephone Equipment (D14/240)