Ergonomic pressure calibration pump

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Description

FIG. 1 is an illustrative front view of an ergonomic pressure calibration pump.

Claims

The ornamental design for an ergonomic pressure calibration pump, as shown and described.

Referenced Cited
U.S. Patent Documents
D358397 May 16, 1995 Phillips et al.
D476665 July 1, 2003 Stewart
D487899 March 30, 2004 Poon
D510939 October 25, 2005 Nikolayev et al.
Patent History
Patent number: D554152
Type: Grant
Filed: Sep 29, 2006
Date of Patent: Oct 30, 2007
Inventor: Cary Ratner (East Hills, NY)
Primary Examiner: Ralf Seifert
Application Number: 29/266,793
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)