USD203323S - Ball check valve

Info

United States Patent 0 Des. 203,323

Patented Dec. 21, 1965 BALL CHECK VALVE Domer Scaramucci, 3245 S. Hattie, Oklahoma City, Okla.

Filed Sept. 18, 1964, Ser. No. 81,789

Term of patent 14 years (Cl. D91-3) FIG. 1 is a perspective view of a ball check valve looking at one end and one side of the valve.

FIG. 2 is an end view of the valve looking at the end opposite the end shown in FIG. 1.

FIG. 3 is a side view of the valve looking at the side not shown in FIG. 1.

FIG. 4 is a bottom view of the valve.

FIG. 5 is a top view of the valve.

TLLEE I claim:

The ornamental design for a ball check valve, as shown.

References Cited by the Examiner UNITED STATES PATENTS 7/ 1948 Cushrnan et al D91-3 6/1949 Gilmore D9 l3 WALLACE R. BURKE, Primary Examiner.