Intravenous metering instrument

- Quest Medical, Inc.
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Description

FIG. 1 is a front perspective view of an intravenous metering instrument showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear perspective view of the instrument of the invention;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a bottom plan view of the instrument of the invention.

Referenced Cited
U.S. Patent Documents
D224813 September 1972 Sato
D278181 March 26, 1985 Archibald et al.
3456648 July 1969 Lee et al.
4094318 June 13, 1978 Burke et al.
4394862 July 26, 1983 Shim
Patent History
Patent number: D281902
Type: Grant
Filed: Sep 6, 1983
Date of Patent: Dec 24, 1985
Assignee: Quest Medical, Inc. (Carrollton, TX)
Inventors: James A. Loving (Dallas County, TX), Howard F. Weber (Dallas County, TX), Clarence Zierhut (Dallas County, TX)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella Reid
Attorney: Roger C. Clapp
Application Number: 6/529,583
Classifications
Current U.S. Class: D24/8