Bridges – Gangway – ramp – or dock leveler
Reexamination Certificate
2011-04-19
2011-04-19
Addie, Raymond W (Department: 3671)
Bridges
Gangway, ramp, or dock leveler
Reexamination Certificate
active
07926139
ABSTRACT:
The present invention is directed to a ramp insert for insertion between rails and/or rungs of a ramp. An embodiment of the present invention includes a body that may have an adjustable length. The body may include a first section that may include a track portion and a second section that may include a groove portion. The groove portion may be capable of fitting together with the track portion. The first or second section may be capable of slidably moving with respect to the other section via the track portion and the groove portion. The ramp insert may be placed between the rails and/or rungs of the ramp whereby the ramp insert may be adjusted to various lengths. Since the ramp insert may be adjusted to various lengths, the ramp insert may fit many different kinds of ramps having various widths.
REFERENCES:
patent: D398129 (1998-09-01), Sacks et al.
patent: 6811067 (2004-11-01), Muizelaar et al.
patent: 7524156 (2009-04-01), Garbes
patent: 2001/0031193 (2001-10-01), Chevrier
patent: 2006/0177294 (2006-08-01), Garbes
Metcalfe Paul R.
Singaraju Anil V.
Urban Scott E.
Addie Raymond W
Cequent Consumer Products
McDonald Hopkins LLC
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