Bridges – Gangway – ramp – or dock leveler – Attached
Patent
1992-01-27
1994-06-14
Dorner, Kenneth J.
Bridges
Gangway, ramp, or dock leveler
Attached
414522, E01D 100
Patent
active
053198182
ABSTRACT:
Accessibility means for achieving the assisted passage of a person using a wheelchair, while in the chair, over a barrier including a pair of spaced-apart pathways which permit the transit of an assistant between the pathways as the assistant assists the wheelchair and occupant over the barrier.
REFERENCES:
patent: Re31178 (1983-03-01), Deacon
patent: 3874527 (1975-04-01), Royce
patent: 3913759 (1975-10-01), Deacon
patent: 4061089 (1977-12-01), Sawyer
patent: 4109885 (1978-08-01), Pender
patent: 4247127 (1981-01-01), Wilkes
patent: 4325668 (1982-04-01), Julian et al.
patent: 4368898 (1983-01-01), Lay
patent: 4407624 (1983-10-01), Kingston
patent: 4438830 (1984-03-01), Born
patent: 4441710 (1984-04-01), Lay
patent: 4482284 (1984-11-01), Robbins et al.
patent: 4483653 (1984-11-01), Waite
patent: 4488326 (1984-12-01), Cherry
patent: 4566707 (1986-01-01), Nitzberg
patent: 4576539 (1986-03-01), Williams
patent: 4667955 (1987-03-01), Giesch
patent: 4712264 (1987-12-01), Voith
patent: 4768497 (1988-09-01), Winge
patent: 4807317 (1989-02-01), Quinn et al.
patent: 4807897 (1989-02-01), Schultz
patent: 4898256 (1990-02-01), Lehner
patent: 4984955 (1991-01-01), McCullough
patent: 5010614 (1991-04-01), Braemert et al.
patent: 5026243 (1991-06-01), Dell
patent: 5040936 (1991-08-01), Rhen
patent: 5077852 (1992-01-01), Karlsson
Advertisement, Portable Folding Ramp, "Instant Access" (undated).
Dorner Kenneth J.
Mulcare Nancy
LandOfFree
Accessibility means for a person using a wheelchair does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Accessibility means for a person using a wheelchair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Accessibility means for a person using a wheelchair will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1238775