Drip chamber spike

Description

FIG. 1 is a perspective view of a drip chamber spike in accordance with the new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof, as seen upon rotating the view of FIG. 2 45.degree. about its longitudinal axis;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a top plan view of an alternative embodiment of my new design, illustrating modified openings at the top of the drip chamber spike;

FIG. 7 is a fragmentary side elevational view taken from the left side of FIG. 6;

FIG. 8 is a fragmentary side elevational view taken from the top of FIG. 6;

FIG. 9 is a fragmentary side elevated view taken from the bottom of FIG. 6; and

FIG. 10 is a side elevational view of a second alternative embodiment of my design, illustrating a modified fin structure.

Claims

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

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Inventors:	Kulle; Lee K. (Mundelein, IL)
Assignee:	Baxter Travenol Laboratories, Inc. (Deerfield, IL)
Appl. No.:	06/289,684
Filed:	August 3, 1981

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Current U.S. Class:	D24/112; D9/437
Current International Class:	D2404; D2402
Field of Search:	;222/.081 ;604/411,412,413,414 ;137/559 ;D9/437 ;D24/25,53,24

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References Cited [Referenced By]

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U.S. Patent Documents

D228969	October 1973	Burke et al.
D229518	December 1973	Bujan
D257886	January 1981	Kersten
2746455	May 1956	Abel
3868965	March 1975	Noiles et al.
3938520	February 1976	Scislowciz
4037597	July 1977	Forberg
4055176	October 1977	Lundquist

Foreign Patent Documents

	1399868		Jul 1975		GB

Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Flattery; Paul C. Kirby, Jr.; John P. Price; Bradford R. L.