Abstract: Disclosed is a portable and adjustable trailer assembly that allows for easy assembling and de-assembling, foldability, portability, requiring small storage space, multi-functional utility, retrofittable to various vehicles, and at the same time light weight and cost effective. It comprises a frame assembly having a frame portion with front and rear ends, pivotally and hingedly coupled at its rear end to a first end of a platform portion, a second end of the platform portion coupled to a rear beam, the portions being releaseably locked with each other and folds out to configure a lateral plane when in operation, a wheel assembly mechanically coupled to the platform portion at its underneath; and a detachable and lockable drawbar assembly having first and second ends, mechanically coupled to the frame assembly at the first end and having means to connect to a tow vehicle at the second end.

Abstract: An adjustable hopper for aiding in the transportation of old roofing material, such as shingles, to a refuse dumpster is herein disclosed. The hopper is inwardly tapered towards a false bottom and has a manually actuating release lever for vacating the contents through said false bottom. The hopper assembly is mounted on four height-adjustable leg assemblies manipulated by a handle. The hopper and leg assemblies are mounted on a support frame with heavy-duty caster wheel assemblies at each of four corners. The support frame is constructed so as to enable the entire hopper assembly to be positioned about a conventional refuse dumpster with a minimal amount of clearance.

Abstract: A foam guard system that attaches to the side and bumper areas of a parked vehicle to protect it from damage to paint and body is herein disclosed. The guard is made of closed cell polyethylene foam supported by a supporting interior core and secured in place by means of sturdy flexible strapping extending over the door, fender, and/or bumper areas.