Test instrument
Description
Claims
The ornamental design for a test instrument, as shown and described.
Referenced Cited
Patent History
Patent number: D746160
Type: Grant
Filed: Nov 14, 2014
Date of Patent: Dec 29, 2015
Assignee: Dräger Safety AG & Co. KGaA (Lübeck)
Inventor: Gero Vornbäumen (Lübeck)
Primary Examiner: Antoine D Davis
Application Number: 29/509,210
Type: Grant
Filed: Nov 14, 2014
Date of Patent: Dec 29, 2015
Assignee: Dräger Safety AG & Co. KGaA (Lübeck)
Inventor: Gero Vornbäumen (Lübeck)
Primary Examiner: Antoine D Davis
Application Number: 29/509,210
Classifications
Current U.S. Class:
Regulator Or Control (D10/49)