US D213257 S
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United States Patent 0 ICC 213157 Patented Jan. 21, 1969 STETHOSCOPE CHESTPIECE David Littmann, Belmont, Mass., assignor to Minnesota Mining and Manufacturing Company, Maplewood, Minn., a corporation of Delaware Filed Apr. 9, 1968, Ser. No. 11,372
Term of patent 14 years US. Cl. D83-12 Int. Cl. D24--03 FIG. 1 is a top plan view of a stethoscope chestpiece References Cited embodying my invention;
FIG. 2 is a bottom plan View; and UNITED STATES PATENTS FIG. 3 is a side view looking from the l ft of FIG 7 2/1898 Bowles D8312 The opposite side to that shown i I 3 is the mirror D. 7 /1959 Spears D8312 image of FIG, 3, 79,204 4/1965 Cefaly 1-81-24 I claim: 9, 67 9/1967 Speel-man 181 24 The ornamental design of a stethoscope chestpiece, as shown and described. BERNARD ANSHER, Primary Examiner.