IV fluid flow rate meter

Description

FIG. 1 is a front elevational view of an IV fluid flow rate meter showing my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D269998 August 2, 1983 Knute
D273419 April 10, 1984 D'Alo et al.
D277032 January 1, 1985 Hitchcock et al.
4038982 August 2, 1977 Burke et al.
4397648 August 9, 1983 Knute
Patent History
Patent number: D292610
Type: Grant
Filed: Mar 21, 1985
Date of Patent: Nov 3, 1987
Assignee: Invivo Research Laboratories, Inc. (Tulsa, OK)
Inventor: John R. Nelson (Broken Arrow, OK)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Law Firm: Head & Johnson
Application Number: 6/714,634
Classifications
Current U.S. Class: D24/17; Volume, Flow Or Rate (D10/96); D24/8