USD217499S - Antifreeze tester - Google Patents

Description

Des 217,499 Patented May 5, 1970 United States Patent ()fiiice ANTIFREEZE TESTER Anthony M. Pietramale, Wheeling, Ill., assignor to I-T-E Imperial Corporation, Chicago, Ill., a corporation of Delaware Filed Dec. 30, 1968, Ser. No. 15,143

Term of patent 14 years Int. Cl. D1007 US. Cl. D52-7 I claim:

FIG. 1 is a perspective view of an antifreeze tester showing my new design;

The ornamental design for an antifreeze tester, as shown and described.

FIG. 2 is a front elevation thereof; FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof, the right side References C d elevation being reversely similar thereto; UN STATES PATENTS FIG. 5 is a tpp plan view thereof; and

FIG. 6 is a bottom plan view thereof. 25:32: 3: 5;? The dominant features of the design are shown in r full lines.

WALLACE R. BURKE, Primary Examiner

Images