Oral irrigator
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The drawings are three dimensional computer graphic drawings of the claimed design. The dark and light color tones of the claimed design are illustrated by dark and light colors, and form no part of the claimed design. The contours of the claimed design are illustrated by shading variation.
Claims
The ornamental design for an oral irrigator, as shown and described.
D322314 | December 10, 1991 | Ohbayashi |
D373631 | September 10, 1996 | Maeda et al. |
D413975 | September 14, 1999 | Maeda |
6030215 | February 29, 2000 | Ellion et al. |
20040209222 | October 21, 2004 | Snyder et al. |
Type: Grant
Filed: Nov 17, 2004
Date of Patent: Aug 7, 2007
Assignee: Matsushita Electric Works, Ltd. (Osaka)
Inventor: Masakazu Izumi (Funabashi)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: J.C. Patents
Application Number: 29/217,534