Oxygen supply instrument

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Description

FIG. 1 is a top perspective view of an oxygen supply instrument of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a second side view thereof; and,

FIG. 7 is a rear view thereof.

Claims

We claim the ornamental design for an oxygen supply instrument, as shown and described.

Referenced Cited
U.S. Patent Documents
6065473 May 23, 2000 McCombs et al.
6233345 May 15, 2001 Urwyler
6247470 June 19, 2001 Ketchedjian
D449376 October 16, 2001 McDonald et al.
D449883 October 30, 2001 McDonald et al.
D451598 December 4, 2001 McDonald et al.
D454124 March 5, 2002 Lee
6595207 July 22, 2003 McDonald et al.
6837238 January 4, 2005 McDonald
Foreign Patent Documents
D762207 May 1989 JP
D762209 May 1989 JP
D762211 May 1989 JP
Patent History
Patent number: D515697
Type: Grant
Filed: Mar 22, 2004
Date of Patent: Feb 21, 2006
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Minoru Nakamura (Otsu), Osamu Kondo (Ibaraki)
Primary Examiner: Ian Simmons
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/201,828