Drill chuck

Description

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.

Claims

CLAIM The ornamental design for a drill chuck, as shown and described.

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Inventors:	Sakamaki; Kazuo (Ojiya, JP), Sakamaki; Koji (Ojiya, JP), Taniguchi; Tadashi (Ojiya, JP), Nakano; Koichi (Ojiya, JP)
Applicant:	Name City State Country Type YUKIWA SEIKO INC. Ojiya-shi, Niigata N/A JP
Assignee:	YUKIWA SEIKO INC. (Niigata, JP)
Appl. No.:	D/596,762
Filed:	March 10, 2017

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Current U.S. Class:	D8/70; D15/140
Current International Class:	0805
Field of Search:	;D8/62,68-70 ;D15/138-140

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References Cited [Referenced By]

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U.S. Patent Documents

D259855	July 1981	Derbyshire
D423527	April 2000	Sakamaki
D426840	June 2000	Sakamaki
D433909	November 2000	Long
D434629	December 2000	Long
D461696	August 2002	Chunn
D461697	August 2002	Chunn
D462249	September 2002	Chunn
D472443	April 2003	Chunn
D474387	May 2003	Chunn
D514416	February 2006	Watson
D540137	April 2007	Yaksich
D540645	April 2007	Yaksich
D542815	May 2007	Concari
D555181	November 2007	Hu
D562099	February 2008	Hu
D565376	April 2008	Hu
D565377	April 2008	Hu
D567268	April 2008	Mack
D580727	November 2008	Mack
D590228	April 2009	Aglassinger
D593390	June 2009	Sakamaki
7845650	December 2010	Mack
8678400	March 2014	Bordeianu et al.
D735007	July 2015	Schenk
D735549	August 2015	Schenk
2008/0143062	June 2008	Mack
2010/0127463	May 2010	Zhou

Foreign Patent Documents

	1054222		Nov 1999		JP
	D1054222/1		May 2000		JP
	D1105454		Apr 2001		JP
	D1357494		Apr 2009		JP
	D1524919		Jun 2015		JP

Other References

Communication dated Mar. 16, 2017, issued from the Japan Patent Office in corresponding Japanese Patent Application No. 2016-007500. cited by applicant.

Primary Examiner: Ly; Darlington
Attorney, Agent or Firm: Sughrue Mion, PLLC

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