Stethoscope chestpiece
Latest 3M Innovative Properties Company Patents:
Description
The broken lines are directed to environment and form no part of the claimed design.
Claims
The ornamental design for a stethoscope chestpiece, substantially as shown and described.
Referenced Cited
U.S. Patent Documents
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5467775 | November 21, 1995 | Callahan et al. |
D390660 | February 10, 1998 | Rashman et al. |
D401337 | November 17, 1998 | Rashman |
D432237 | October 17, 2000 | Shick |
D463551 | September 24, 2002 | Werblud |
D729681 | May 19, 2015 | Lee |
20010030077 | October 18, 2001 | Watson |
20040114767 | June 17, 2004 | Tseng |
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Patent History
Patent number: D740415
Type: Grant
Filed: Aug 6, 2014
Date of Patent: Oct 6, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Mary Jo Johnson (Lake Elmo, MN), Thomas G. Skulley (St. Paul, MN)
Primary Examiner: Bridget L Eland
Assistant Examiner: Lauren McVey
Application Number: 29/498,678
Type: Grant
Filed: Aug 6, 2014
Date of Patent: Oct 6, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Mary Jo Johnson (Lake Elmo, MN), Thomas G. Skulley (St. Paul, MN)
Primary Examiner: Bridget L Eland
Assistant Examiner: Lauren McVey
Application Number: 29/498,678
Classifications
Current U.S. Class:
Stethoscope (24) (D24/134)