Leaf collection box with dust recirculation

Claim 2

A leaf collection apparatus comprising: a vacuum generating apparatus for collecting leaves; a leaf collection box including a top wall, a rear wall, and a side wall for holding leaves connected to said vacuum generating apparatus, said leaf collection box including a screened opening in each of two of said walls; a dust shroud connected to said leaf collection box and covering said screened openings; and a recirculating means connecting said dust shroud to said vacuum generating apparatus so that leaf dust is removed from said dust shroud and recirculated to said vacuum generating apparatus.

Claim 3

The apparatus described in claim 1 wherein said two screened openings together comprise between about 25% and about 45% of the surface area of said two walls.

Claim 4

The apparatus described in claim 1 wherein said screens provide openings of about 1/4 inch to 1/2 inch by about 3/4 inch to 1 inch.

Claim 5

The apparatus described in claim 1 wherein said dust shroud includes interconnected first and second portions.

Claim 6

The apparatus described in claim 4 wherein said first and second portions are hinged to facilitate opening and closing over said screened openings.

Claim 7

The apparatus described in claim 1 wherein said leaf collection box includes a screened opening in said side wall and a screened opening in said rear wall.

Claim 8

The apparatus described in claim 1 wherein said leaf collection box includes a screened opening in said top wall and a screened opening in said rear wall.

Claim 9

The apparatus described in claim 7 wherein said dust shroud includes interconnected top and rear portions, and wherein said recirculating means is connected to said rear shroud portion.

Claim 10

The apparatus described in claim 7 wherein said top screened opening is positioned in the rear portion of said top wall, and said rear screened opening is positioned in the top portion of said rear wall.

Claim 11

The apparatus described in claim 7 wherein said vacuum generating apparatus includes a fan inside a housing.

Claim 12

The apparatus described in claim 10 wherein said vacuum generating apparatus includes a discharge robe connected between said fan housing and said leaf box, and wherein said rear screened opening is divided into two side sections with said discharge tube extending between said side sections into said leaf box.

Claim 13

The apparatus described in claim 1 wherein said vacuum generating apparatus includes a fan inside a housing.

Claim 14

The apparatus described in claim 12 wherein said vacuum generating apparatus includes a discharge tube connected between said fan housing and said leaf box.

Claim 15

The apparatus described in claim 1 wherein said vacuum generating apparatus includes an intake hose to facilitate picking up leaves from the ground.

Claim 16

The apparatus described in claim 1 wherein said recirculating means comprises a dust hose.

Claim 17

The apparatus described in claim 1 wherein said leaf collection box includes means for viewing the interior of said leaf collection box to determine the quantity of leaves.

Claim 18

A leaf collecting apparatus comprising: a vacuum generating apparatus for collecting leaves, a leaf collection box for holding leaves connected to said vacuum generating apparatus, said leaf collection box including a top wall, a rear wall, and a side wall, said leaf collection box including a screened opening in said top wall and a screened opening in said rear wall, a dust shroud including interconnected first and second portions connected to said enclosure and covering said screened openings, and a recirculating means connecting said dust shroud to said vacuum generating apparatus so that leaf dust is removed from said dust shroud and recirculated to said vacuum generating apparatus.

Claim 19

A leaf collecting apparatus comprising: a vacuum generating apparatus for collecting leaves, a leaf collection box for holding leaves connected to said vacuum generating apparatus, said leaf collection box including a top wall, a rear wall, and a side wall, said leaf collection box including a screened opening in said top wall and a screened opening in said rear wall, a dust shroud including interconnected first and second portions connected to said enclosure and covering said screened openings, and a recirculating means connecting said dust shroud to said vacuum generating apparatus so that leaf dust is removed from said dust shroud and recirculated to said vacuum generating apparatus.

Claim 20

A leaf collection apparatus comprising: a vacuum generating apparatus for collecting leaves, said vacuum generating apparatus including a fan inside a housing, a leaf collection box for holding leaves connected to said vacuum generating apparatus, said leaf collection box including a top wall, a rear wall, and a side wall, said leaf collection box including a screened opening in said top wall and a screened opening in said rear wall, wherein said two screened openings together comprise between about 25% and about 45% of the surface area of said two walls, and wherein said screens provide openings of about 1/4- 1/2 inch by about 3/4-1 inch, a dust shroud including interconnected first and second portions connected to said enclosure and covering said screened openings, and a dust hose connecting said dust shroud to said vacuum generating apparatus so that leaf dust is removed from said dust shroud and recirculated to said vacuum generating apparatus.

Claim 21

A leaf collection apparatus comprising: a vacuum generating apparatus for collecting leaves, said vacuum generating apparatus including a fan inside a housing, a leaf collection box for holding leaves connected to said vacuum generating apparatus, said leaf collection box including a top wall, a rear wall, and a side wall, said leaf collection box including a screened opening in said top wall and a screened opening in said rear wall, wherein said two screened openings together comprise between about 25% and about 45% of the surface area of said two walls, and wherein said screens provide openings of about 1/4- 1/2 inch by about 3/4-1 inch, a dust shroud including interconnected first and second portions connected to said enclosure and covering said screened openings, and a dust hose connecting said dust shroud to said vacuum generating apparatus so that leaf dust is removed from said dust shroud and recirculated to said vacuum generating apparatus.