Covered test tube

Description

FIG. 1 is an exploded perspective view of the covered test tube with the parts disassembled;

FIG. 2 is a side elevation of the covered test tube in an assembled condition;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a bottom plan view of the cover member; and

FIG. 6 is a sectional view of the cover member taken along line 6--6 of FIG. 1.

Claims

The ornamental design for a covered test tube, as shown and described.

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Inventors:	Wiedmann; Gerhard (Butzberg, CH)
Assignee:	Greiner Electronic AG (Langenthal, CH)
Appl. No.:	05/615,070
Filed:	September 19, 1975

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Foreign Application Priority Data

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Mar 25, 1975 [CH]			121.006.053

Current U.S. Class:	D24/224; D9/520
Current International Class:	D2402
Field of Search:	;D32/1R ;215/1R,1C,332,222,223,DIG.3 ;D9/281,131,216 ;23/259,292

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References Cited [Referenced By]

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U.S. Patent Documents

D222352	October 1971	Ferro et al.
D229748	January 1974	White
D232355	August 1974	Wiedmann
3828961	August 1974	Lewis
3898046	August 1975	Ikeda et al.

Other References

Fisher Modern Lab. Appliances, Cat. No. 65, c. 1964, p. 945, Tube, Item No. 14-959-10..

Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Laubscher; Lawrence E.