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US 5,483,715 AGranted
Vehicle service ramp
OwnerWilliam W. Fogarty, Phillip M. Fridayinventors
Life of this patent
Estimating the term…
Abstract
A vehicle service ramp comprising a unitary ramp having an external structure including a rear wall, a pair of side walls and a front. The front includes a surface sloping upward to a top flat plane. The ramp has an internal structure forming a honeycomb pattern of supporting walls extending between the rear wall, side walls and front. The ramp is formed from a foamed polymer having a tensile strength sufficient to support its rated load bearing capacity.
Claims5
A vehicle service ramp, comprising:
- a unitary ramp having an external structure including a rear wall, a pair of side walls and a front, said front including a surface sloping upward to a top surface;
- said ramp having an internal structure forming a honeycomb pattern of supporting walls extending between said rear wall, side walls and front;
- said ramp being formed from a foamed polymer having tensile strength and a compression strength sufficient to support its rated load bearing capacity.
Dependencies are inferred from the claim text.