Patent
   D961642
Priority
Nov 17 2021
Filed
Nov 17 2021
Issued
Aug 23 2022
Expiry
Aug 23 2037
Assg.orig
Entity
unknown
3
26
n/a
The ornamental design for a screw removing drill bit, as shown and described.

FIG. 1 is a side perspective view of a screw removing drill bit according to an embodiment of the invention.

FIG. 2 is a side perspective sectional view of the screw removing drill bit illustrated in FIG. 1 showing interior gripping triangular prisms tapering from back to front.

FIG. 3 is a front perspective view of the screw removing drill bit opening illustrated in FIG. 1 illustrating the counter clockwise orientation of the interior gripping triangular prisms.

FIG. 4 is a cross-sectional view of the hollowed cylinder of the screw removing drill bit illustrated in FIG. 1; and,

FIG. 5 is a cross-sectional view of the screw removing drill bit taken along line 5-5 in FIG. 1.

Earnest, Walter Ray

Patent Priority Assignee Title
ER2139,
ER4792,
ER6645,
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