Knife for surgical purposes
1. Knife for surgical purposes
2. Knife for surgical purposes
Designs 1 and 2: broken lines form no part of the claimed designs; rear views are omitted because they are symmetrical to the front views of each design; the knife of each design has the blade bent at a desired angle with respect to the axial direction of the handle thereof; the tip of the blade of design 1 is gently curved so as to match the shape of an eyeball; the blade of design 2 is gently curved as a whole so as to match the shape of an eyeball.
Claims
The ornamental design for a knife for surgical purposes, as shown and described.
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Type: Grant
Filed: Dec 21, 2020
Date of Patent: Oct 4, 2022
Inventors: Hideyuki Kurihara (Saitama), Takafumi Doi (Tochigi), Masayuki Watanabe (Tochigi)
Primary Examiner: Mojtaba Tehrani
Application Number: 35/512,050