Stethoscope chestpiece
Latest Minnesota Mining and Manufacturing Company Patents:
Description
FIG. 1 is a perspective view of a stethoscope chestpiece showing our new design;
FIG. 2 is a top view thereof;
FIG. 3 is a right side view thereof, the left side being a mirror image thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a plan view thereof showing the stethoscope chestpiece in solid lines and the rest of the stethoscope with broken lines.
The broken line showing of the non-chill rim in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design.
Referenced Cited
U.S. Patent Documents
D208125 | July 1967 | Cefaly |
D337381 | July 13, 1993 | Dufresne et al. |
D373824 | September 17, 1996 | Packard |
2505124 | April 1950 | Lepeschkin |
2513827 | July 1950 | Tynan |
3630308 | December 1971 | Ravin |
4212389 | July 15, 1980 | Allen |
4440258 | April 3, 1984 | Packard |
4770270 | September 13, 1988 | Grimm |
4852684 | August 1, 1989 | Packard |
4913259 | April 3, 1990 | Packard |
5111904 | May 12, 1992 | Packard et al. |
5324471 | June 28, 1994 | Packard et al. |
5380182 | January 10, 1995 | Packard et al. |
5449865 | September 12, 1995 | Desnick et al. |
5796053 | August 18, 1998 | Shieh |
Patent History
Patent number: D410285
Type: Grant
Filed: Nov 6, 1997
Date of Patent: May 25, 1999
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Joy A. Packard (St. Paul, MN), Thomas J. Packard (St. Paul, MN)
Primary Examiner: Stella Reid
Assistant Examiner: Ian Simmons
Attorneys: Gary L. Griswold, Robert W. Sprague, Jeffrey J. Hohenshell
Application Number: 0/79,002
Type: Grant
Filed: Nov 6, 1997
Date of Patent: May 25, 1999
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventors: Joy A. Packard (St. Paul, MN), Thomas J. Packard (St. Paul, MN)
Primary Examiner: Stella Reid
Assistant Examiner: Ian Simmons
Attorneys: Gary L. Griswold, Robert W. Sprague, Jeffrey J. Hohenshell
Application Number: 0/79,002
Classifications