Stethoscope
Description
FIG. 1 is a perspective view showing our new design for a stethoscope;
FIG. 2 is a front view thereof;
FIG. 3 is an right side view thereof;
FIG. 4 is left side view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top plan view thereof, the chestpiece being shifted for ease of illustration; and,
FIG. 7 is a bottom plan view thereof, the chestpiece being shifted for ease of illustration.
Referenced Cited
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Patent History
Patent number: D389576
Type: Grant
Filed: Oct 22, 1996
Date of Patent: Jan 20, 1998
Inventors: James A. Grasfield (Sharon, MA), David E. Winston (Winchester, MA), Peter R. H. Stark (Stoneham, MA), Daniela Steinhubel (Stoneham, MA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Frank Martinez
Attorney: Wolf, Greenfield & Sacks, P.C.
Application Number: 0/61,329
Type: Grant
Filed: Oct 22, 1996
Date of Patent: Jan 20, 1998
Inventors: James A. Grasfield (Sharon, MA), David E. Winston (Winchester, MA), Peter R. H. Stark (Stoneham, MA), Daniela Steinhubel (Stoneham, MA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Frank Martinez
Attorney: Wolf, Greenfield & Sacks, P.C.
Application Number: 0/61,329
Classifications