Patent
   D837013
Priority
Mar 10 2017
Filed
Mar 10 2017
Issued
Jan 01 2019
Expiry
Jan 01 2034

TERM.DISCL.
Assg.orig
Entity
unknown
1
33
n/a
The ornamental design for a drill chuck, as shown and described.

FIG. 1 is a perspective view of a drill chuck showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a cross-sectional view thereof taken along line A-A in FIG. 4; and

FIG. 8 is an enlarged sectional view thereof taken along line C-C in FIG. 2 of portion B-B in FIG. 4; and,

FIG. 9 is an enlarged cross-sectional view thereof taken along line A-A in FIG. 4 that shows a length and depth of the grooves shown in FIGS. 1-3, 6, and 8.

Portions shown with broken lines form no part of the claimed design.

Sakamaki, Kazuo, Taniguchi, Tadashi, Nakano, Koichi, Sakamaki, Koji

Patent Priority Assignee Title
D983635, Jun 03 2020 TECHTRONIC CORDLESS GP Rotary power tool chuck
Patent Priority Assignee Title
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Mar 10 2017YUKIWA SEIKO INC.(assignment on the face of the patent)
Mar 10 2017SAKAMAKI, KAZUOYUKIWA SEIKO, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0427180874 pdf
Mar 10 2017SAKAMAKI, KOJIYUKIWA SEIKO, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0427180874 pdf
Mar 10 2017TANIGUCHI, TADASHIYUKIWA SEIKO, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0427180874 pdf
Mar 10 2017NAKANO, KOICHIYUKIWA SEIKO, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0427180874 pdf
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