Sinus transluminating instrument

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Description

FIG. 1 is a front perspective view of a sinus transluminating instrument showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

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

FIG. 7 is a back side view thereof.

Referenced Cited
U.S. Patent Documents
D210905 April 1968 Kahn
D311963 November 6, 1990 Reback et al.
1932473 October 1933 Morgan et al.
3349764 October 1967 Edinger et al.
3435820 April 1969 Taur
3856001 December 1974 Phillips
3890960 June 1975 Wunsch et al.
4643172 February 17, 1987 Taff et al.
4785796 November 22, 1988 Mattson
4807599 February 28, 1989 Robinson et al.
4834077 May 30, 1989 Sun
4996976 March 5, 1991 Nakagawa
5318009 June 7, 1994 Robinson
Foreign Patent Documents
1118877 June 1956 FRX
Patent History
Patent number: D382640
Type: Grant
Filed: Nov 21, 1995
Date of Patent: Aug 19, 1997
Inventors: Glennon H. Paul (Springfield, IL), Mark A. Heitzman (Springfield, IL), John P. McGee (Springfield, IL)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Application Number: 0/46,929