Corey J Robertson

US Patent:

8317350, Nov 27, 2012

Filed:

Sep 30, 2010

Appl. No.:

12/895051

Inventors:

Brian E. Friedman - Baltimore MD, US
Stephen P. Osborne - Pikesville MD, US
Eva J. Dixon - Columbia MD, US
Eric E. Hatfield - Jacobus PA, US
Daniel Krout - Abingdon MD, US
Robert Kusmierski - York PA, US
Corey G. Robertson - Felton PA, US
Jeffrey Delcamp - Baltimore MD, US
Daniel Puzio - Baltimore MD, US
Robert S. Gehret - Hampstead MD, US
Stuart Garber - Towson MD, US
Joerg Zellerhoff - Towson MD, US
Joao Norona - Baltimore MD, US
Aris C. Cleanthous - Baltimore MD, US
Amanda Miller - Joppa MD, US

Assignee:

Black & Decker Inc. - Newark DE

International Classification:

B25B 23/18
B25B 23/12

US Classification:

362119, 362120, 362192

Abstract:

A power tool having a light for illuminating an area proximate a movable end effector. The light may be mounted in such a way as to transmit light through a rotatable collar on the power tool, through or through a member of a housing of the power tool, or from the moving end effector. The light may be powered by a power source that is used for moving the end effector or from a generator that generates electrical power when the power tool is used.

US Patent:

20070240892, Oct 18, 2007

Filed:

Mar 7, 2007

Appl. No.:

11/683179

Inventors:

Daniele Brotto - Baltimore MD, US
Karen Dilaura - Baltimore MD, US
Keith Moore - Owings Mills MD, US
Francis NG - Towson MD, US
Christine Potter - Phoenix MD, US
Corey Robertson - Felton PA, US
William Robinson - Ellicott City MD, US
James Watson - Fallston MD, US
Mark Williams - Hampstead MD, US

Assignee:

Black & Decker Inc. - Newark DE

International Classification:

E21B 17/22
B23D 53/00

US Classification:

173217000, 083788000

Abstract:

A system of cordless outdoor power tools includes a plurality of hand-held cordless outdoor power tools, with each outdoor power tool including a housing and a motor assembly with a motor. The system may include and at least one battery pack removably attachable to one or more of the outdoor power tools. The at least one battery pack, when attached to a given tool, provides a nominal output voltage of approximately 28 volts or greater to the motor of the tool. One or more of the outdoor power tools with attached battery pack has a power output to weight ratio of 70 watts per pound (W/lb) or greater.

US Patent:

20110058356, Mar 10, 2011

Filed:

Aug 18, 2010

Appl. No.:

12/859036

Inventors:

Brian E. Friedman - Baltimore MD, US
Stephen P. Osborne - Pikesville MD, US
Eva J. Dixon - Columbia MD, US
Eric E. Hatfield - Jacobus PA, US
Daniel Krout - Abingdon MD, US
Corey G. Robertson - Felton PA, US

Assignee:

BLACK & DECKER INC. - Newark DE

International Classification:

B25B 23/18

US Classification:

362119

Abstract:

A power tool including an end effector rotatable with respect to the housing, a collar non-rotatably coupled to the housing, an annular printed circuit board (PCB) rotatably fixed with respect to the housing, and a light element operatively connected to the PCB and adjacent to the end effector and in a recess of the collar and located to illuminate a workpiece machined by the power tool.