초록 ▼

A trailer including an inner frame that is made of metal, an outer shell that is made of a non-metal and that at least partially surrounds the inner frame, and at least one wheel rotatably secured to the inner frame. In a preferred embodiment, the outer shell is made of a plastic. The inner frame in

A trailer including an inner frame that is made of metal, an outer shell that is made of a non-metal and that at least partially surrounds the inner frame, and at least one wheel rotatably secured to the inner frame. In a preferred embodiment, the outer shell is made of a plastic. The inner frame includes a lower frame portion with which the at least one wheel is rotatably secured, and an upper frame portion that supports at least a portion of the weight of the outer shell. Preferably, the upper frame portion includes a middle support member that extends upwardly from the lower frame portion, and a first bar assembly that is hingedly connected to the middle support member. In another embodiment, a second bar assembly is hingedly connected to the middle support member.

대표청구항 ▼

1. A trailer comprising: a) a lower frame portion, b) a tub-shaped inner liner supported on said lower frame portion, wherein said inner liner has a lip running around a top edge thereof, c) a lower body portion at least partially surrounding said inner liner and supported on said lower frame p

1. A trailer comprising: a) a lower frame portion, b) a tub-shaped inner liner supported on said lower frame portion, wherein said inner liner has a lip running around a top edge thereof, c) a lower body portion at least partially surrounding said inner liner and supported on said lower frame portion, and d) an upper body portion secured to said lower body portion, wherein said lip of said inner liner is secured to an inside surface of said lower body portion to form a bumper portion. 2. The trailer of claim 1 wherein said tub-shaped inner liner comprises a bottom and an outer wall extending upwardly from said bottom at an angle, wherein said lip extends from a top edge of said outer wall. 3. The trailer of claim 2 further comprising a floor panel disposed between said lower frame portion and said inner liner, wherein said floor panel has a lip defined around an outer edge thereof, wherein said lower body portion includes a lip extending inwardly around a bottom edge thereof, and wherein said lip of said lower body portion is secured on said lip of said floor panel. 4. The trailer of claim 3 wherein a deck is disposed between said floor panel and said lower frame portion. 5. The trailer of claim 4 wherein said inner liner, said deck, said floor panel and said lower frame portion each have a plurality of aligned perimeter holes defined therein, and wherein a plurality of threaded fasteners extend through each of said aligned perimeter holes to secure said inner liner, said deck, said floor panel and said lower frame portion together. 6. The trailer of claim 5 wherein at least one of said plurality of threaded fasteners includes a loop thereon that extends above said bottom of said inner liner. 7. A trailer comprising: a) a lower frame portion, b) a tub-shaped inner liner supported on said lower frame portion, wherein said inner liner has a lip running around a top edge thereof, c) a lower body portion at least partially surrounding said inner liner and supported on said lower frame portion, d) an upper body portion secured to said lower body portion, wherein said lip of said inner liner is secured to an inside surface of said lower body portion to form a bumper portion, e) a floor panel disposed between said lower frame portion and said inner liner, f) a deck disposed between said floor panel and said lower frame portion, and g) wherein said inner liner, said deck, said floor panel and said lower frame portion each have a plurality of aligned perimeter holes defined therein, and wherein a plurality of threaded fasteners extend through each of said aligned perimeter holes to secure said inner liner, said deck, said floor panel and said lower frame portion together.