Bridges – Gangway – ramp – or dock leveler – Attached
Reexamination Certificate
2003-10-29
2009-10-20
Hartmann, Gary S (Department: 3671)
Bridges
Gangway, ramp, or dock leveler
Attached
Reexamination Certificate
active
07603733
ABSTRACT:
A dock leveller, comprising a deck plate having a deck upper surface, which deck plate is pivotably connectable with a platform; a lip having a lip upper surface, which lip upper surface, with the deck upper surface, forms at least a part of a transport surface; and a lip hinge construction with a pivot element which pivotably connects an end of the lip and an end of the deck plate of the dock leveller, characterized in that the upper surface of the lip, through the pivot element, is placeable at a positive angle or a negative angle relative to a position in line with the upper surface of the deck, being pivotable to both one side and the other side.
REFERENCES:
patent: 2714735 (1955-08-01), Watson
patent: 3327335 (1967-06-01), Beckwith et al.
patent: 3444574 (1969-05-01), Le Clear
patent: 3460175 (1969-08-01), Beckwith et al.
patent: 3475778 (1969-11-01), Hovestad et al.
patent: 3997932 (1976-12-01), Artzberger
patent: RE30250 (1980-04-01), Catlett
patent: 4402100 (1983-09-01), Slusar
patent: 4619008 (1986-10-01), Kovach et al.
patent: 4827549 (1989-05-01), Walker
patent: 4937906 (1990-07-01), Alexander
patent: 5205010 (1993-04-01), Hageman
patent: 5832554 (1998-11-01), Alexander
patent: 6163913 (2000-12-01), DiSieno et al.
patent: 7213285 (2007-05-01), Mitchell
patent: 7216391 (2007-05-01), Muhl et al.
patent: 2002/0124491 (2002-09-01), Hahn et al.
patent: 1.487.436 (1967-05-01), None
patent: 1018210 (2002-12-01), None
Berends Jan
Laverman Wybe
Hartmann Gary S
Luccarelli, Jr. Peter A.
Michaelson Peter L.
Michaelson & Associates
Stertil B.V.
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