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Shawn Ellefson Phones & Addresses

  • 3206 Avenue C, Bismarck, ND 58501 (701) 224-5070
  • 3068 Manchester St, Bismarck, ND 58504 (701) 255-3178
  • 4320 Roundup Rd, Bismarck, ND 58503
  • Mandan, ND
  • 1445 University Dr, Fargo, ND 58102 (701) 271-8269
  • 4719 N Bay Dr Se, Mandan, ND 58554 (701) 255-3178

Work

Position: Director of engineering

Education

Degree: Bachelor's degree or higher

Resumes

Resumes

Shawn Ellefson Photo 1

Director Of Engineering

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Location:
Bismarck, ND
Work:

Director of Engineering

Publications

Us Patents

Multiple Configuration Utility Vehicle

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US Patent:
7874391, Jan 25, 2011
Filed:
Aug 8, 2007
Appl. No.:
11/836105
Inventors:
Jeffrey A. Dahl - Bismarck ND, US
Shawn R. Ellefson - Bismarck ND, US
Matthew J. Kaldor - Bismarck ND, US
Warren M. Schatz - West Fargo ND, US
Thomas J. Tokach - Mandan ND, US
Assignee:
Clark Equipment Company - West Fargo ND
International Classification:
B62D 33/06
US Classification:
180 8912, 180 684, 180900, 280783, 172248, 172250, 172272
Abstract:
A utility vehicle includes front and rear wheel assemblies, a frame supported on the front and rear wheel assemblies, and an operator compartment supported on the frame and having operator controls. The frame includes a central, tubular frame member having a front end portion and a rear end portion. An engine is supported on the frame for providing power to the front and rear wheel assemblies. A cooling assembly mounted above the engine. An attachment arm is attached to the front portion of the frame and a rear interface mount is rigidly attached to the rear portion of the frame.

Lift Arm Assembly With Integrated Cylinder Stop

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US Patent:
20080203372, Aug 28, 2008
Filed:
Feb 27, 2007
Appl. No.:
11/679621
Inventors:
Shawn Ellefson - Bismarck ND, US
Warren Schatz - Mandan ND, US
Assignee:
CLARK EQUIPMENT COMPANY - Montvale NJ
International Classification:
B66F 3/25
US Classification:
254 93 R, 254 93 VA
Abstract:
A hydraulic lift arm assembly includes a lift arm, a lift cylinder raising and lowering the lift arm, a lift arm stop, and a stowing mechanism. The stowing mechanism automatically retains the lift arm stop in a stowed position in response to the lift arm stop moving into the stowed position. The lift arm stop is movable into a locked position in which the stop resists substantial actuation of the lift cylinder from an extended condition, and thereby resists substantial lowering of the lift arm from a raised position. The lift arm stop may include a slot and pin arrangement to permit linear and pivotal movement of the stop with respect to the lift arm. The linear movement may provide clearance for a tongue on the stop to pivot past a portion of the lift cylinder as the stop is moved into the locked position.
Shawn R Ellefson from Bismarck, ND, age ~49 Get Report