Twisted drill bit tip
The dash-dot-dot-dash broken line, of which forms no part of the claimed design, is provided to define the boundary of the claimed design. The even broken line showing of the drill bit is provided for the purpose of illustrating environmental structure and forms no part of the claimed design.
Claims
The ornamental design for a twisted drill bit tip, as shown and described.
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Type: Grant
Filed: Jun 28, 2017
Date of Patent: Feb 12, 2019
Assignee: Gino Development, Inc. (Camarillo, CA)
Inventors: Yuerong Wang (Simi Valley, CA), Hong Wu (Shanghai)
Primary Examiner: Darlington Ly
Application Number: 29/609,175