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US 6,659,503 B2Granted
Extendable trailer
OwnerTony R. Damroninventor
Life of this patent
Estimating the term…
Abstract
A trailer having a length varied by the extension of beams from an extendable end. The trailer is further defined by having a saw on the extendable end and a crane for holding trees on the other end, which is typically a low end. The trailer also has, at the extendable end, hydraulicly controlled supports for leveling the trailer at the extendable end. The trailer is also defined as being extendable in width as well as the length.
Claims14
A trailer having a front end and a rear end supported on the ground by at least two wheels and attachable to a vehicle and a powered boom for moving or cutting trees comprising:
- (1) a bed having a front end and a rear end and a left side and a right side and wherein the front end comprises a first attachment means for attaching to the vehicle and a second attachment means for attaching the powered boom;
- (2) a power generator means for generating hydraulic power connected to the powered boom;
- and
- (3) a leveling means for mechanically leveling the bed comprised of (A) at least one first piston cylinder operationally attached to the power generator means;
- (B) a first piston arm having a low end and a high end, said high end movably extending from the at least one first piston cylinder in response to hydraulic power from the power generator means to lift the rear end relative to the front end;
- and wherein the at least one first piston cylinder is attached between the front end of the trailer and the rear end of the trailer.
3 more elements
Dependencies are inferred from the claim text.