Resources Contact Us Home
Ergonometric stethoscope chestpiece
D337381 Ergonometric stethoscope chestpiece
Patent Drawings:Drawing: D337381-2    Drawing: D337381-3    
« 1 »

(2 images)

Inventor: Dufresne, et al.
Date Issued: July 13, 1993
Application: 07/658,353
Filed: February 20, 1991
Inventors: Dieken; Alan P. (St. Paul, MN)
Drake; Gerald E. (Oakdale, MN)
Dufresne; Joel R. (St. Paul, MN)
Hostager, deceased; Curt (late of St. Paul, MN)
Hostager, legal representative; by Ray S. (Stillwater, MN)
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Primary Examiner: Reid; Stella
Assistant Examiner: Simmons; I.
Attorney Or Agent: Griswold; Gary L.Kirn; Walter N.Bauer; William D.
U.S. Class: D24/134
Field Of Search: D24/134; 128/713; 128/715; 181/137; 181/131; 381/67; 381/95; 381/96; 381/121
International Class:
U.S Patent Documents: D213257; D214002; D224988; D256951; D277890; D323394; 3790712; 4071694; 4170717; 4254302; 4440258; 4723555; 4805633; 4878501
Foreign Patent Documents:
Other References:

Claim: The ornamental design for an ergonometric stethoscope chestpiece, as shown and described.
Description: FIG. 1 is a top plan view of an ergonometric stethoscope chestpiece, showing our new design;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof; the opposite side elevational view being identical thereto;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken line showing in FIGS. 1-3 is for illustrative purposes only and forms no part of the claimed design.

* * * * *
  Recently Added Patents
Communication apparatus, integrated circuit, and communication method
Ion generation using wetted porous material
Multiplanar image displays and media formatted to provide 3D imagery without 3D glasses
Newly identified human rhinovirus of HRV-C and methods and kits for detecting HRV-Cs
Magnetic memory element, driving method for same, and nonvolatile storage device
Doherty amplifier circuit
  Randomly Featured Patents
Plate and sheet comprising near infrared absorbing composition
Tongue cleaner
Fish sizing sonar system
Catheter package
Apparatus and method for field testing polymer insulators
Multilayer laminated circuit board
Resistance training apparatus
Hydrogels for aqueous lithium/air battery cells
Rocking chair
Galvanometer mechanism mounted on printed circuit board having plug portion for insertion into control console receptacle