Abstract: A trailer for towing by a power vehicle is provided and generally includes a frame and a tandem wheel assembly. The frame forms an undercarriage chassis which the tandem wheel assembly is positioned there under. The undercarriage chassis includes a steerable rear wheel assembly, a steerable front wheel assembly, and an extension assembly moving the front wheel assembly between trailing position and a self-propelled position where the rear wheel assembly and the front wheel assembly are positioned to equally support the undercarriage chassis.

Abstract: A trailer for towing by a power vehicle is provided and generally includes a frame and a tandem wheel assembly. The trailer is provided with a drive assembly having a locking mechanism to selectively engage the drive from the motor to the wheels of the trailer. The locking mechanism having a reciprocating pushing member that may push an urging member to act upon a flanged driveshaft to selectively engage a clutch of the drive assembly.

Abstract: A trailer for towing by a power vehicle is provided and generally includes a frame and a tandem wheel assembly. The frame forms an undercarriage chassis which the tandem wheel assembly is positioned there under. The undercarriage chassis includes a rear wheel assembly, a front wheel assembly, and an extension assembly moving the front wheel assembly between trailing position and a self-propelled position. At least one of the wheel assemblies is powered by a selectively engageable drive assembly including a motor, transmission, driveshaft, selectively engageable clutch and hub, to drive the rotation of at least one of the wheels.

Abstract: A hydraulic drive system is provided and generally includes a first rotor assembly arranged along a first side of the frame and having a first rotor and a first drive shaft extending through and connectable with the first rotor, a first motor assembly disposed along the first side of the frame and positioned linearly the first rotor assembly and a second rotor assembly arranged along a second side of the frame that is opposite the first side and having a second rotor and a second drive shaft extending through and connectable with the second rotor.

Abstract: A hydraulic drive system is disclosed. The hydraulic drive system includes a body housing, a rotor assembly, a motor assembly, and an engagement assembly. The first rotor assembly is attached to a first side of the body housing, while the first motor assembly is disposed inside the body housing and includes a first motor actuator. The engagement assembly positions the first motor actuator to engage and disengage with the first rotor assembly.

Abstract: A method for using a mobile waste storage device is provided. First, a self-propelled storage device with a mobile waste storage device is provided and includes a storage body having a waste receiving space and a plurality of body fastener receiving passageways and a pair of cover sections flexibly attached to the storage body and extending over each other when covering the waste receiving space, each cover section having a cover fastener receiving passageway extending through an end thereof and positioned to correspond with another cover fastener receiving passageway extending through an opposite cover section and one of the plurality of body fastener receiving passageways when the pair of cover sections overlap to cover the waste receiving space.

Abstract: A trailer for towing by a power vehicle is provided and generally includes a frame and a tandem wheel assembly. The frame forms an undercarriage chassis which the tandem wheel assembly is positioned there under. The undercarriage chassis includes a rear wheel assembly, a front wheel assembly, and an extension assembly moving the front wheel assembly between trailing position and a self-propelled position where the rear wheel assembly and the front wheel assembly are positioned to equally support the undercarriage chassis.

Abstract: A mobile waste storage device is disclosed. The mobile waste storage device includes a storage body and a pair of cover sections. The storage body includes a waste receiving space and a plurality of body fastener receiving passageways. The pair of cover sections is flexibly attached to the storage body and is extendable over each other when covering the waste receiving space. Each cover section includes a cover fastener receiving passageway extending through an end thereof and positioned to correspond with another cover fastener receiving passageway extending through an opposite cover section and one of the plurality of body fastener receiving passageways when the pair of cover sections overlap to cover the waste receiving space.

Abstract: A mobile storage device is disclosed. The mobile storage device comprises a frame, an extension device, a storage bin, and a control system. The extension device is rotatably connected to the frame. The storage bin is secured to the extension device. The control system is rotatably connected to the frame.

Abstract: A self-propelled trailer is provided and includes a frame, a pair of rear drive wheels, a steerable wheel, a drive system, a platform and a lifting device. The frame forms an undercarriage chassis upon which the pair of rear drive wheels and steerable wheel secured to an undercarriage chassis along opposite ends thereof. The drive system includes a power system connected to the pair of rear drive wheels and a control system connected to the steerable wheel. The platform is positioned above and secured to the undercarriage chassis, and includes a planar deck and a subframe extending upward from the undercarriage chassis and spacing the planar deck therefrom. The lifting device is secured to the undercarriage chassis and positioned between the steerable wheel and the pair of rear drive wheels with respect to a length of the frame, and includes a crane extending upward from the frame.

Abstract: A self-propelled trailer is provided and includes a frame, a pair of rear drive wheels, a steerable wheel, a drive system, a platform, and a lifting device. The pair of rear drive wheels are positioned under the frame along one end thereof, while the steerable wheel is positioned under the frame along an opposite end thereof with respect to the pair of rear drive wheels. The drive system includes a power system connected to the pair of rear drive wheels and a control system connected to the steerable wheel. The platform is positioned above the frame, while the lifting device is positioned between the steerable wheels and the pair of rear wheels. The platform includes a crane extending upward from the frame.

Abstract: A hydraulic drive system is disclosed. The hydraulic drive system includes a body housing, a rotor assembly, a motor assembly, and an engagement assembly. The first rotor assembly is attached to a first side of the body housing, while the first motor assembly is disposed inside the body housing and includes a first motor actuator. The engagement assembly positions the first motor actuator to engage and disengage with the first rotor assembly.

Abstract: A self-propelled trailer is provided and includes a frame, an extension device, and a storage bin. The extension device includes a first extension section with a trailing end rotatably connected to the frame and an extendable second extension section rotatably connected to a leading end of the first extension section. The storage bin is secured to the extension device.

Abstract: A mobile storage device is disclosed. The mobile storage device comprises a frame, an extension device, a storage bin, and a control system. The extension device is rotatably connected to the frame. The storage bin is secured to the extension device. The control system is rotatably connected to the frame.

Abstract: A mobile waste storage device is disclosed. The mobile waste storage device includes a storage body and a pair of cover sections. The storage body includes a waste receiving space and a plurality of body fastener receiving passageways. The pair of cover sections is flexibly attached to the storage body and is extendable over each other when covering the waste receiving space. Each cover section includes a cover fastener receiving passageway extending through an end thereof and positioned to correspond with another cover fastener receiving passageway extending through an opposite cover section and one of the plurality of body fastener receiving passageways when the pair of cover sections overlap to cover the waste receiving space.

Abstract: A self-propelled trailer is provided and includes a frame, an extension device, and a storage bin. The extension device includes a first extension section with a trailing end rotatably connected to the frame and an extendable second extension section rotatably connected to a leading end of the first extension section. The storage bin is secured to the extension device.

Abstract: A self-propelled trailer is provided and includes a frame, a pair of rear drive wheels, a steerable wheel, a drive system, a platform, and a lifting device. The pair of rear drive wheels are positioned under the frame along one end thereof, while the steerable wheel is positioned under the frame along an opposite end thereof with respect to the pair of rear drive wheels. The drive system includes a power system connected to the pair of rear drive wheels and a control system connected to the steerable wheel. The platform is positioned above the frame, while the lifting device is positioned between the steerable wheels and the pair of rear wheels. The platform includes a crane extending upward from the frame.