Patent
   D336305
Priority
Oct 19 1990
Filed
Oct 19 1990
Issued
Jun 08 1993
Expiry
Jun 08 2007
Assg.orig
Entity
unknown
3
7
n/a
The ornamental design for a keyless drill chuck, as shown and described.

FIG. 1 is a front elevational view of the keyless drill chuck showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is a bottom perspective view thereof.

Iadonisi, Daniel R.

Patent Priority Assignee Title
5893685, Feb 11 1997 Orb Industries, Inc. Multiple bit power tool
6007277, Jan 30 1997 Orb Industries, Inc. Multiple bit power tool
D930720, Oct 02 2019 Clamp device for a press
Patent Priority Assignee Title
3028168,
4252333, Sep 11 1978 Black & Decker Inc. Keyless chuck
4275893, Aug 31 1979 Smith & Nephew, Inc Self-tightening keyless chuck
4305597, Nov 19 1979 Black & Decker Inc. Keyless self-tightening chuck
4527809, Feb 22 1982 MICRON, S A L Quick action keyless drill chuck
4842288, Jul 03 1987 Emu-Esu Industrial Co., Ltd. Keyless chuck
4848779, Apr 02 1987 Black & Decker Inc. Keyless chuck
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