A portable pop-up pet pen compacts into four corner post members for travel or storage. Each corner post member contains a base rail, top rail, and mesh wall portion. To open the pet pen, the base rails are pulled out and down, and each is connected to the base of another of the corner post members. The upper rails and web walls are then pulled up from the base rails, and are attached to the other corner post members. A top frame may support a roof or fly. The compacted posts can fit into a bag or case for storage. Two sets of four corner posts can be used to build a double-size pet pen.

A carrying device is provided that includes a load compartment configured to accommodate a load; at least one wheel rotatably coupled to the load compartment and configured to roll along a ground; a shaft attached to the load compartment; and a coupling element attached the shaft. The coupling element is configured to couple the carrying device to a person in a manner that allows towing of the carrying device by the person. Additional versions of the carrying device and a system including the same are also disclosed.

A wheel pack assembly includes a pack portion wearable by a user and a wheeled portion removably coupled to the pack portion. The pack portion includes a support frame coupled to a rear surface thereof. The support frame includes articulating arms and stabilizing elements. The wheel portion includes a frame and a first wheel set coupled to the frame and disposed at a location spaced apart from a rear end of the wheeled portion. The frame includes a first portion and a second portion that are joined together at a bend and such that the second portion defines a transport bed of the assembly.

A compact hiking sled device facilitates descent on snowy terrain while being lightweight and compact to facilitate hiking to an elevated position. The device includes a hull having a front side, a pair of lateral sides, a back side, a bottom side, and an interior space. Each of a pair of brake levers is pivotally coupled to a respective one of the lateral sides. A seat is positioned within the interior space. A thigh bar extends between the lateral sides of said hull adjacent to a front of the seat. A calf rest bar is adjacent to the front side of the hull. Each of a plurality of carrying straps is attachable to the hull for carrying the hull like a backpack.

A wheel pack assembly includes a pack portion wearable by a user, a wheeled portion removably coupled to the pack portion, and a power assist system. The pack portion includes a first interfit element. The wheeled portion includes a frame, a second interfit element coupled to frame and configured to removably couple with the first interfit element of the pack portion, and a first wheel set coupled to the frame and disposed at a location spaced apart from a rear end of the wheeled portion. The power assist system includes a motor mechanically coupled to the first wheel set, at least one sensor coupled to the at least one of the first interfit element and the second interfit element, and a controller configured to operate the motor based on feedback from the at least one sensor.

A self-contained portable material transport cart for game transport and utility transport of equipment and supplies including emergency medical transport in multiple venues. The extraction cart has a lightweight collapsible frame with cargo support straps or netting. Fixed and folding wheels and telescopically extensible frame members allow for compact storage and backpack transport to user location. Extensible frame is adjustable for length and width for cargo transport with an optional trailer hitch adapter allowing the cart to be pulled by an off-road vehicle, if needed.

A carrier building ladder hoist that contains a removable carrier casing and a winch casing allowing a user to hoist items. The ladder hoist contains a padded back and straps to allow an individual to carry it on their back and wheels and a tow handle to allow the user to tow it behind them. The side surfaces of the winch casing in ladder hoist have grooves in them to allow a user to hook the ladder hoist to a ladder. The ladder hoist has a winch system using gears and a winch strap ending in a hook.

A child carrying device comprising a frame mounted on a set of wheels or castors to enable the device to be manually conveyed thereon, and a seat mounted on said frame, said device including adjustment means for selectively reconfiguring the device such that it is operable as any one of a stroller, a child back carrier and a high chair.

A portable pop-up pet pen compacts into four corner post members for travel or storage. Each corner post member contains a base rail, top rail, and mesh wall portion. To open the pet pen, the base rails are pulled out and down, and each is connected to the base of another of the corner post members. The upper rails and web walls are then pulled up from the base rails, and are attached to the other corner post members. A top frame may support a roof or fly. The compacted posts can fit into a bag or case for storage. Two sets of four corner posts can be used to build a double-size pet pen.

A compact hiking sled device facilitates descent on snowy terrain while being lightweight and compact to facilitate hiking to an elevated position. The device includes a hull having a front side, a pair of lateral sides, a back side, a bottom side, and an interior space. Each of a pair of brake levers is pivotally coupled to a respective one of the lateral sides. A seat is positioned within the interior space. A thigh bar extends between the lateral sides of said hull adjacent to a front of the seat. A calf rest bar is adjacent to the front side of the hull. Each of a plurality of carrying straps is attachable to the hull for carrying the hull like a backpack.