Combined guard and injection site for intravenous infusion or the like

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Description

FIG. 1 is a perspective view of a combined guard and injection site for intravenous infusion or the like showing our new design;

FIG. 2 is a front elevational view thereof;

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

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3898988 August 1975 Morgan
3990445 November 9, 1976 Lundquist
4048995 September 20, 1977 Mittleman
4133441 January 9, 1979 Mittleman et al.
4781680 November 1, 1988 Redmond et al.
Patent History
Patent number: D323889
Type: Grant
Filed: Mar 21, 1988
Date of Patent: Feb 11, 1992
Inventors: Philip Wyatt (Glendale, CA), Michael R. Pescovitz (Saugus, CA)
Primary Examiner: Stella Reid
Attorney: James E. Brunton
Application Number: 7/171,521