Drip chamber

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

FIG. 1 is a top perspective view of a drip chamber in accordance with the subject disclosure.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a front view thereof; and,

FIG. 4 is a right side view thereof.

No left side or rear views are provided, the left side and rear views being mirror images of the front view of FIG. 3 and right side view of FIG. 4.

A view of the bottom is omitted because the bottom is flat and unornamented.

A view of the top is omitted because the top is flat and unornamented.

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 05 2017		Alcor Scientific, Inc.	(assignment on the face of the patent)
Apr 13 2017	SACCHETTI, PETER	ALCOR SCIENTIFIC, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	042228	0795	pdf
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