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Publication numberUSD214002 S
Publication typeGrant
Publication dateApr 29, 1969
Filing dateJun 26, 1968
Publication numberUS D214002 S, US D214002S, US-S-D214002, USD214002 S, USD214002S
InventorsDavid Littmann
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Stethoscope head
US D214002 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent Ofiice 214,002

Patented Apr. 29, 1969 S TETHOSCOPE HEAD Gustav F. Machlup and David Littmann, Belmont, Mass., assignors to Minnesota Mining and Manufacturing Company, Maplewood, Minn., a corporation of Delaware Filed June 26, 1968, Ser. No. 12,515

Term of patent 14 years Int. Cl. D24--03 US. Cl. D8312 FIG. 1 is a side elevational view of a stethoscope head References Cited embdying our invemmn; UNITED STATES PATENTS FIG. 2 is a top plan view of the chestplece shown in FIG D. 205,171 1/1966 Littmann D83-12 FIG. 3 is a cross-sectional view taken along the li 1 9 2/1962 Cefaly 18124 3 3 of FIG, 2; an 9,204 4/1965 Cefaly 181-44 FIG. 4 is a bottom plan view of the stethoscope h d 3,316,998 5/ 1967 Krug 18124 shown i FIG, 1 3,339,667 9/1967 Speelman.

We claim:

The ornamental design for a stethoscope head, as BERNARD ANSH'ERPrimary Examiner shown.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9414155Oct 15, 2013Aug 9, 2016Stratoscientific, Inc.Acoustic collection system for handheld electronic devices
US9602917Feb 9, 2015Mar 21, 2017Stratoscientific, Inc.Acoustic collection system for handheld electronic devices
US9706975Jul 6, 2016Jul 18, 2017Stratoscientific, Inc.Acoustic collection system for handheld electronic devices
USD772215 *Oct 29, 2015Nov 22, 2016Stratoscientific, Inc.Electronic device case with stethoscope