Bridges – Gangway – ramp – or dock leveler
Reexamination Certificate
2008-01-15
2010-02-16
Addie, Raymond W (Department: 3671)
Bridges
Gangway, ramp, or dock leveler
C296S061000
Reexamination Certificate
active
07661171
ABSTRACT:
The present invention relates to a ramp. The ramp includes at least two stiles. Each stile has a top, a bottom and four sides. A plurality of shoulders are equally spaced apart and mounted on one side of each stile. A plurality of rungs are aligned with the shoulders. Each rung has a right end, a left end and four sides. A plurality of notches are located on the right end and left end of each rung. The number of shoulders equals the number of the notches and the shoulders and notches are tightly fitted together to form the ramp.
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Addie Raymond W
Central Purchasing LLC
Sills Cummis & Gross P.C.
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