Drop sensing unit

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.

Claims

The ornamental design for a drop sensing unit, as shown and described.

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Inventors:	Knute; Wallace L. (San Diego, CA)
Assignee:	IVAC Corporation (San Diego, CA)
Appl. No.:	06/204,769
Filed:	November 7, 1980

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Current U.S. Class:	D24/129
Current International Class:	20401
Field of Search:	;D24/99,8,17,21 ;128/214E,DIG.13,214F

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References Cited [Referenced By]

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U.S. Patent Documents

D235926	July 1975	Olson
D236163	July 1975	Manno
D236164	July 1975	Manno
D251067	February 1979	Zissimopoulos
D255147	May 1980	Jess et al.
4038982	August 1977	Burke et al.
4095658	June 1978	Kendall et al.
4137940	February 1979	Faisandier
4213454	July 1980	Shim

Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Fulwider, Patton, Rieber, Lee & Utecht