Patent
   D932264
Priority
Dec 20 2017
Filed
Dec 20 2017
Issued
Oct 05 2021
Expiry
Oct 05 2036
Assg.orig
Entity
unknown
4
20
n/a
The ornamental design for a screwdriver bit attachment, as shown and described.

FIG. 1 is a perspective view of a screwdriver bit attachment showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view of the screwdriver bit attachment.

The broken lines in the drawings illustrate portions of the screwdriver bit attachment and form no part of the claimed design.

Hsu, YuTu

Patent Priority Assignee Title
D977936, Mar 02 2021 Hand tool
ER5010,
ER5882,
ER6759,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 20 2017Son Yuios Industrial Co., Ltd.(assignment on the face of the patent)
Dec 20 2017HSU, YUTUSON YUIOS INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0444540566 pdf
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