Combined universal spike and drip chamber

Description

FIG. 1 is a right front perspective view of a combined universal spike and drip chamber, showing my new design, with the in vent closed position;

FIG. 2 is a front elevational view thereof;

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

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is another right front perspective view thereof, showing the vent in an open position;

FIG. 8 is a top plan view of a first alternate embodiment thereof, with the only difference residing in the flange portion, and all other sides being identical to that shown in FIGS. 1-7;

FIG. 9 is a top plan view of a second alternate embodiment thereof, with the only difference residing in the flange portion, and all other sides being identical to that shown in FIGS. 1-7; and,

FIG. 10 is a top plan view of a third alternate embodiment thereof, with the only difference residing in the flange portion, and all other sides being identical to that shown in FIGS. 1-7.

Claims

The ornamental design for a combined universal spike and drip chamber, as shown and described.

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Inventors:	Conn; Kirk O. (Mahtomedi, MN)
Assignee:	IVAC Corporation (San Diego, CA)
Appl. No.:	07/379,902
Filed:	July 14, 1989

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Current U.S. Class:	D24/112; D24/129
Field of Search:	;D24/129,128,112 ;604/127,126,256,254,411,405 ;137/399

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References Cited [Referenced By]

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U.S. Patent Documents

D257886	January 1981	Kersten
D291490	August 1987	Raines
3949745	April 1976	Howell
4055176	October 1977	Lundquist
4364387	December 1982	Larkin
4533347	August 1985	Deckert
4718896	January 1988	Arndt et al.
4857068	August 1989	Kahn

Primary Examiner: Reid; Stella
Attorney, Agent or Firm: Fulwider, Patton, Lee & Utecht