Christopher F Langford

age ~58

from South Sutton, NH

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Also known as:

Connected to:

Christopher Langford Phones & Addresses

Address:

Shirley, MA 01464

License #:

9532721 - Expired

Issued Date:

Jul 17, 2014

Expiration Date:

Sep 19, 2016

Type:

Salesperson

Stair Assist Robot Mechanism And Method
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US Patent:

20080296853, Dec 4, 2008
Filed:

Jun 1, 2007
Appl. No.:

11/809598
Inventors:

Christopher J. Langford - Wakefield MA, US
Jennifer R. Sarkis - Chelmsford MA, US
Charles Edwin Dean - Shrewsbury MA, US
John Walden - Madison AL, US
International Classification:

B25J 11/00
US Classification:

280 522, 901 1, 901 27, 901 30
Abstract:

A mobile robot with a chassis including one or more drive mechanisms and at least a first arm pivotably connected to the chassis and configured to pitch up and down. A ski structure is attached on an underside of the first arm for raising the chassis as the arm is pitched down so the drive mechanisms can traverse a riser in the path of the chassis.

Hazardous Materials Sensing Robot
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US Patent:

20090095096, Apr 16, 2009
Filed:

Oct 10, 2007
Appl. No.:

11/973652
Inventors:

Charles Edwin Dean - Shrewsbury MA, US
Jennifer R. Sarkis - Chelmsford MA, US
Kurt Bruck - Providence RI, US
John Young - Sutton MA, US
Hoi-Yin Tong - Newton MA, US
Christopher J. Langford - Wakefield MA, US
International Classification:

G01N 33/00
G01T 1/00
H05G 2/00
H05G 1/26
US Classification:

73866, 378 1, 378193, 378 91, 901 1, 901 46
Abstract:

A hazardous materials sensing robot includes a robot platform and a universal mounting tray on the robot platform for removably mounting thereon a plurality of sensors each having an output. An electronic interface unit is configured to receive the outputs of the sensors. An operator control unit remotely operates the robot platform. There is a communication link between the robot platform and the operator control unit for transmitting the sensor outputs to the operator control unit.

Robot Arm Assembly
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US Patent:

8322249, Dec 4, 2012
Filed:

Dec 18, 2008
Appl. No.:

12/317131
Inventors:

Nathaniel J. M. Seavey - Waltham MA, US
Christopher J. Langford - Wakefield MA, US
Assignee:

Foster-Miller, Inc. - Waltham MA
International Classification:

B25J 18/00
US Classification:

7449001, 7449004, 901 21, 901 25
Abstract:

A robot arm assembly includes a turret, a lower arm pivotable with respect to the turret, and an upper arm pivotable with respect to the lower arm.