Chuck for electric drill

Latest Choon Nang Electrical Appliance Mfty., Ltd. Patents:

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Description

FIG. 1 is a front end and right side perspective view of a chuck for electric drill showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D346541 May 3, 1994 Somers
D356932 April 4, 1995 Owens et al.
D359217 June 13, 1995 Owens et al.
D359432 June 20, 1995 Owens
D386193 November 11, 1997 Steadings
D392530 March 24, 1998 Lui
5390940 February 21, 1995 Morlino et al.
5624125 April 29, 1997 Roehm
Patent History
Patent number: D403222
Type: Grant
Filed: Jul 24, 1997
Date of Patent: Dec 29, 1998
Assignee: Choon Nang Electrical Appliance Mfty., Ltd. (Aberdeen)
Inventor: Tat Nin Lui (Hong Kong)
Primary Examiner: Robert M. Spear
Law Firm: Leydig, Voit & Mayer, Ltd.
Application Number: 0/73,927
Classifications
Current U.S. Class: D 8/70; Tool Or Work Holder (D15/140)
International Classification: 0801;