Conveyance device

Details Conveyance device Conveyance device

2011-07-19

2011-07-19

Deuble, Mark A (Department: 3651)

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

By stairway having steps forming an endless member

C198S330000, C198S331000, C198S335000

Reexamination Certificate

active

07980379

ABSTRACT:
A conveyance device has two endless arrangements of tread steps, step plates or pallets driven in a transportation direction by a drive. Adjacent to a first longitudinal side of the first arrangement is a first balustrade with a handrail, and adjacent a second longitudinal side of the first arrangement is a second balustrade and handrail. The second arrangement is located parallel and next to the first arrangement and is also driven by the drive. The second balustrade is configured as a center balustrade between the two arrangements to be used by persons on both arrangements. A third balustrade and handrail is adjacent a second side of the second arrangement.

REFERENCES:
patent: 2823785 (1958-02-01), Hefti
patent: 4179020 (1979-12-01), Heusler et al.
patent: 4206708 (1980-06-01), Behle
patent: 4811829 (1989-03-01), Nakazawa et al.
patent: 6138815 (2000-10-01), Reiners et al.
patent: 6527098 (2003-03-01), Krampl
patent: 2002/0084169 (2002-07-01), Schulte et al.
patent: 2009/0173596 (2009-07-01), Fang et al.
patent: 1817775 (2006-08-01), None
patent: 2 316 927 (1998-03-01), None
patent: 2007/107086 (2007-09-01), None

Affiliated with

Also associated with

Rating

Conveyance device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Conveyance device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Conveyance device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2702764