USD210980S - Hydrodynamic retarder - Google Patents

Description

United States Patent 0 Des. 210,980

Patented May 7, 1968 HYDRODYNAMIC RETARDER Ray F. Smith, Berwick, Pa., assignor to Berwick Forge 8: Fabricating Corporation, Berwick, Pa., a corporation of Pennsylvania Filed May 26, 1967, Ser. No. 7,269

Term of patent 14 years (Cl. D55-1) Illlll FIGURE 1 is an overall perspective view of the retarder showing my new design;

FIGURE 2 is a front view of the retarder shown in FIGURE 1;

FIGURE 3 is a side view of the retarder illustrated in FIGURE 1, the opposite side having substantially the same appearance;

FIGURE 4 is a rear view of the retarder illustrated in FIGURE 1;

FIGURE 5 is a top view of the retarder illustrated in FIGURE 1; and

FIGURE 6 is a bottom view of the retarder illustrated in FIGURE 1.

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

Des. 210,980

PAGE 2 Iclaim: The ornamental design for a hydrodynamic retarder, as shown and described.

References Cited UNITED STATES PATENTS D. 106,969 11/ 1937 Fitzgerald D551 D. 113,427 2/1939 Manning D551 2,214,257 9/ 1940 Pfauser.

IA. HUGO WORD, Primary Examiner.

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