Screw removing drill bit

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Description

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.

Claims

The ornamental design for a screw removing drill bit, as shown and described.

Referenced Cited
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Foreign Patent Documents
2294420 January 1996 GB
Patent History
Patent number: D961642
Type: Grant
Filed: Nov 17, 2021
Date of Patent: Aug 23, 2022
Inventor: Walter Ray Earnest (Tavares, FL)
Primary Examiner: Patricia A Palasik
Application Number: 29/790,280
Classifications