Piston and shoe assembly for a hydraulic piston pump
Description
Claims
The ornamental design for a piston and shoe assembly for a hydraulic piston pump, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D624561
Type: Grant
Filed: Dec 24, 2008
Date of Patent: Sep 28, 2010
Inventor: Li-Fu Yu (Caotun Town, Nantou County)
Primary Examiner: Ralf Seifert
Attorney: Kamrath & Associates PA
Application Number: 29/329,983
Type: Grant
Filed: Dec 24, 2008
Date of Patent: Sep 28, 2010
Inventor: Li-Fu Yu (Caotun Town, Nantou County)
Primary Examiner: Ralf Seifert
Attorney: Kamrath & Associates PA
Application Number: 29/329,983
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)