Portable ramp for motor vehicles

Details Portable ramp for motor vehicles Portable ramp for motor vehicles

2007-10-17

2010-12-21

Hartmann, Gary S (Department: 3671)

Bridges

Gangway, ramp, or dock leveler

Reexamination Certificate

active

07854032

ABSTRACT:
A portable ramp for motor vehicles molded from co-polymer where the ramp has a longitudinal spine extending through a grid, has a sloped portion and a horizontal upper portion to support a wheel of a vehicle. The wheel is in direct contact with the grid and the grid is open from top to bottom between the spine and the side walls. The spine has an arc-shaped cross-section.

REFERENCES:
patent: 4050403 (1977-09-01), Miller
patent: 4587684 (1986-05-01), Miller
patent: 5033146 (1991-07-01), Fogarty et al.
patent: 5483715 (1996-01-01), Fogarty et al.
patent: 5590433 (1997-01-01), Fricke
patent: 6993801 (2006-02-01), Marko et al.
patent: 7003836 (2006-02-01), Berg
patent: 7104524 (2006-09-01), Hidding et al.
patent: D567471 (2008-04-01), Haimoff
patent: D602673 (2009-10-01), Allen
patent: 2008/0201873 (2008-08-01), Haimoff

Affiliated with

Also associated with

Rating

Portable ramp for motor vehicles does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4197987