USD203427S - Heart-lung rescue unit - Google Patents

Description

Des. 203,427 Patented Jan. 4, 1966 United States Patent Ofifice HEART-LUNG RESCUE UNIT Carl Hewson, 90 Myrtle St., Marshfield, Mass.

Filed July 14, 1964, Ser. No. 80,866

Term of patent 14 years (Cl. D83-1) FIG. 1 is a perspective view of a heart-lung rescue unit showing my new design;

FIG. 2 is a bottom view on a slightly reduced scale; and

FIG. 3 is a bottom perspective thereof, with portions omitted for convenience of illustration only.

The side not shown in FIG. 1 is the same as the side which is shown.

The dominant features of my design reside in the portions shown in full lines.

I claim:

The ornamental design for a heart-lung rescue unit, as shown, and described.

Des. 203,42 7

PAGE 2 References Cited by the Examiner UNITED STATES PATENTS 1,609,659 12/1926 Panis 128-28 1,953,424 4/1934 Miller 128-51 2,870,763 1/1959 Stanton 12829 CONRAD A. BOUSQUET, Primary Examiner.

ADELINE B. HANNAH, WALLACE R. BURKE.

Examiners.

Images