Chestpiece of a stethoscope

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Information

Patent Grant
D389575

References
Source

Patent Number
D389,575
Date Filed
Tuesday, October 22, 1996
27 years ago
Date Issued
Tuesday, January 20, 1998
26 years ago

Inventors
Examiners
- Zarfas; Louis S.
- Martinez; Frank
Agents
- Wolf, Greenfield & Sacks, P.C.
- Morris; James H.

US Classifications
- D24 - Medical and laboratory equipment
Field of Search
- US
- D24 134
- 181 126
- 181 131
- 181 133
- 381 67
International Classifications
- 2402
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a chestpiece of a stethoscope, as shown and described.

US Referenced Citations (9)

Number	Name	Date	Kind
D214002	Machlup et al.	Apr 1969
D277890	Loughridge et al.	Mar 1985
D346973	Moore et al.	May 1994
3182129	Clark et al.	May 1965
3224526	Weber	Dec 1965
4254302	Walshe	Mar 1981
4534058	Hower	Aug 1985
4903794	Klippert et al.	Feb 1990
5514840	Selinger	May 1996

Foreign Referenced Citations (1)

Number	Date	Country
0 454 931	Nov 1991	EPX