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Patent
D536448
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Priority
May 12 2004
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Filed
May 12 2004
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Issued
Feb 06 2007
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Expiry
Feb 06 2021
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Assg.orig
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Entity
unknown
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13
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11
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n/a
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The ornamental design for a stethoscope, as shown and described.
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FIG. 1 is a front elevational view of a stethoscope showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
Jackson, Judy
Patent |
Priority |
Assignee |
Title |
D555789, |
Nov 02 2006 |
|
Stethescope |
D618060, |
Sep 29 2009 |
|
Drinking device |
D756514, |
Jan 23 2014 |
Classico, Inc. |
Stethoscope |
D837979, |
Jul 31 2015 |
WUXI KAISHUN MEDICAL DEVICE MANUFACTURING CO , LTD |
Stethoscope head |
D840028, |
Dec 02 2016 |
Wuxi Kaishun Medical Device Manufacturing Co., Ltd |
Stethoscope head |
D932619, |
Jul 31 2019 |
INNOVATIONS INTERNATIONAL, LLC |
Stethoscope |
D944979, |
Aug 19 2020 |
|
Electronic stethoscope |
D950053, |
Jul 31 2019 |
INNOVATIONS INTERNATIONAL LLC |
Stethoscope |
D961770, |
Jul 22 2020 |
Chukwuemeka Anderson, Obi |
Stethoscope |
D962429, |
Aug 19 2020 |
|
Electronic stethoscope |
D982160, |
Oct 23 2020 |
Rashman Corporation |
Stethoscope chestpiece |
ER3707, |
|
|
|
ER7144, |
|
|
|
Patent |
Priority |
Assignee |
Title |
3993161, |
Oct 08 1975 |
|
Acoustic headsets |
4055233, |
Dec 22 1975 |
BE AVIONICS, INC , A DE CORP |
Ear coupler |
4254302, |
Feb 18 1977 |
WALSHE FAMILY REVOCABLE LIVING TRUST, |
Electronic stethoscope |
4299303, |
Mar 20 1980 |
BUFFALO MEDICAL SPECIALTIES MANUFACTURING, INC , C O MARSHALL ELECTRONICS, INC , A DE CORP |
Noise attenuating stethoscope |
4598417, |
Aug 15 1984 |
RESEARCH CORPORATION, A NEW YORK NOT-FOR-PROFIT CORPORATION; PENNSYLVANIA RESEARCH CORPORATION, THE, |
Electronic stethoscope |
4633971, |
Nov 06 1985 |
Minnesota Mining and Manufacturing Company; MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DE |
Stethoscope with high frequency filter |
4783813, |
Dec 24 1986 |
THOMPSON, LOLA R |
Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator |
5604811, |
Sep 29 1994 |
|
Stethoscope and headset system |
882700, |
|
|
|
20020129989, |
|
|
|
D495684, |
Nov 03 2003 |
Sony Corporation |
Headphone |
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Maintenance Fee Events |
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Maintenance Schedule |
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