Winged cannula

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Description

FIG. 1 is a perspective view of a winged cannula, showing our new design;

FIG. 2 is a front elevational view thereof, the back elevational view being identical;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D303013 August 22, 1989 Konopka
D321250 October 29, 1991 Jepson et al.
D340111 October 5, 1993 Yoshikawa
3976073 August 24, 1976 Quick et al.
4352354 October 5, 1982 Ujihara
4353369 October 12, 1982 Muetterties et al.
4392499 July 12, 1983 Towse
4676783 June 30, 1987 Jagger et al.
4834152 May 30, 1989 Howson et al.
4840619 June 20, 1989 Hughes
5199441 April 6, 1993 Hogle
5201717 April 13, 1993 Wyatt et al.
5279581 January 18, 1994 Firth et al.
5380301 January 10, 1995 Prichard et al.
5385561 January 31, 1995 Cerny
Patent History
Patent number: D363542
Type: Grant
Filed: Apr 22, 1994
Date of Patent: Oct 24, 1995
Assignee: McGaw, Inc. (Irvine, CA)
Inventors: Wayne M. Parris (Anaheim, CA), Michael F. Deily (Tustin, CA)
Primary Examiner: Cathy Anne MacCormac
Assistant Examiner: I. Simmons
Law Firm: Christie, Parker & Hale
Application Number: 0/21,762