Drop sensing unit

- IVAC Corporation
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Description

FIG. 1 is a top front perspective view of a drop sensing unit embodying my new design;

FIG. 2 is a left end elevation thereof;

FIG. 3 is a right end elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top front perspective taken at a reduced scale.

The broken lines are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D235926 July 1975 Olson
D236163 July 1975 Manno
D236164 July 1975 Manno
D251067 February 13, 1979 Zissimopoulos
D255147 May 27, 1980 Jess et al.
4038982 August 2, 1977 Burke et al.
4095658 June 20, 1978 Kendall et al.
4137940 February 6, 1979 Faisandier
4213454 July 22, 1980 Shim
Patent History
Patent number: D269998
Type: Grant
Filed: Nov 7, 1980
Date of Patent: Aug 2, 1983
Assignee: IVAC Corporation (San Diego, CA)
Inventor: Wallace L. Knute (San Diego, CA)
Primary Examiner: Bernard Ansher
Law Firm: Fulwider, Patton, Rieber, Lee & Utecht
Application Number: 6/204,769
Classifications
Current U.S. Class: D24/8; D24/99
International Classification: 20401;