Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
263 words
Apparatus for picking up litter comprising in combination; receptacle means defining a receptacle having a forward end with hitch means on the forward end for hitching the apparatus to a vehicle to be pulled thereby, said receptacle means including a base, a front wall and opposite side walls upstanding from the base to define the receptacle with an open end in the rear of the receptacle, a cylindrical drum, means on the receptacle mounting the cylindrical drum for rotation across the rear open end of the receptacle, a plurality of substantially rigid elongated tines fixed to the drum in groups spaced along the longitudinal axis of the drum with spaces between each of said groups of tines and with the tines in each group extending radially outwardly from the drum at locations about the periphery of the drum, said drum being supported on the ground solely by said tines, said tines having sharp edges on their extremities for facilitating penetration in litter, and stripper means for removing litter impaled on said tines and for guiding the same forwardly into said receptacle, said stripper means including a plurality of substantially rigid elongated stripper members fixed to the base of the receptacle at the open end thereof and respectively extending rearwardly between said groups of said tines in said spaces, the extremities of said stripper members being directed toward the axis of the drum but offset towards the receptacle in a plane substantially below the extremities of said tines, said stripper members extending arcuately from their free end extremities forwardly and downwardly towards the receptacle.
Claim 2
Dependent Claim
263 words
Apparatus for picking up litter comprising in combination; receptacle means defining a receptacle having a forward end with hitch means on the forward end for hitching the apparatus to a vehicle to be pulled thereby, said receptacle means including a base, a front wall and opposite side walls upstanding from the base to define the receptacle with an open end in the rear of the receptacle, a cylindrical drum, means on the receptacle mounting the cylindrical drum for rotation across the rear open end of the receptacle, a plurality of substantially rigid elongated tines fixed to the drum in groups spaced along the longitudinal axis of the drum with spaces between each of said groups of tines and with the tines in each group extending radially outwardly from the drum at locations about the periphery of the drum, said drum being supported on the ground solely by said tines, said tines having sharp edges on their extremities for facilitating penetration in litter, and stripper means for removing litter impaled on said tines and for guiding the same forwardly into said receptacle, said stripper means including a plurality of substantially rigid elongated stripper members fixed to the base of the receptacle at the open end thereof and respectively extending rearwardly between said groups of said tines in said spaces, the extremities of said stripper members being directed toward the axis of the drum but offset towards the receptacle in a plane substantially below the extremities of said tines, said stripper members extending arcuately from their free end extremities forwardly and downwardly towards the receptacle.
Claim 3
Dependent Claim
57 words
Apparatus defined in claim 1 wherein said means mounting said drum includes a pair of mounting members fixed to the opposite sides of the receptacle and projecting rearwardly therefrom, and wherein said drum is mounted for rotation in said mounting members, and said mounting members extend to the front of the vehicle and support said hitch means.
Claim 4
Dependent Claim
22 words
Apparatus defined in claim 1 wherein said tines are formed from straight elongated steel tubes extending a substantial disTance from the drum.
Claim 5
Dependent Claim
25 words
Apparatus defined in claim 1 wherein said tines are made from straight elongated steel rods extending a substantial distance from the periphery of the drum.