US D1,058,606 S
Piston pump
Takashi Nakatsuji, Kobe (JP); and Takuya Shiozumi, Kobe (JP)
Assigned to CATERPILLAR INC., Peoria, IL (US)
Filed by CATERPILLAR INC., Peoria, IL (US)
Filed on Aug. 7, 2023, as Appl. No. 29/909,508.
Term of patent 15 Years
LOC (15) Cl. 15 - 02
U.S. Cl. D15—7
OG exemplary drawing
 
The ornamental design for a piston pump, as shown and described.