Lacrimal drainage tube

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Description

FIG. 1 is a top, front, left side perspective view of a lacrimal drainage tube showing my new design;

FIG. 2 is a back end view thereof; and,

FIG. 3 is a bottom, back, right side perspective view thereof.

Claims

The ornamental design for a lacrimal drainage tube, as shown and described.

Referenced Cited
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Patent History
Patent number: D590935
Type: Grant
Filed: Nov 20, 2007
Date of Patent: Apr 21, 2009
Inventor: Bruce B. Becker (Malibu, CA)
Primary Examiner: Ian Simmons
Assistant Examiner: Carissa C Fitts
Attorney: Carstens & Cahoon, LLP
Application Number: 29/293,411