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
The ornamental design for a piston pump, as shown and described.