Twisted drill bit tip
Granted 12 Feb 2019 · no office action yet
Assignee: Gino Development Inc.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Yuerong Wang, Hong Wu · Examiner: Darlington Ly · AU 2914 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
FIG. 1 is a perspective view of a twisted drill bit tip showing our new design;
FIG. 2 is a front elevation view thereof, to which the rear elevation view is a mirror image;
FIG. 3 is a right side elevation view thereof, to which the left side elevation view is a mirror image;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is an enlarged perspective view thereof, wherein the area of enlargement is indicated by the reference circle 6 in FIG. 1 ;
FIG. 7 is an enlarged front elevation view thereof, wherein the area of enlargement is indicated by the reference circle 7 in FIG. 2 ; and,
FIG. 8 is an enlarged right side elevation view thereof, wherein the area of enlargement is indicated by the reference circle 8 in FIG. 3 .
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.
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