Sand dispenser for a scarifier

Details Sand dispenser for a scarifier Sand dispenser for a scarifier

2006-01-18

2009-12-01

Novosad, Christopher J. (Department: 3641)

Planting

Broadcasting

Including powered tiller

C111S170000, C111S200000, C111S900000

Reexamination Certificate

active

07624692

ABSTRACT:
A sand dispenser for a scarifier wherein the sand dispenser is mounted on the scarifier and comprises: a sand hopper having an outlet at a lower end of the hopper; a gate located below the outlet and moveable between an open position and a closed position for controlling the flow of sand through the hopper and into a distributor, the distributor including a row of distributing lines through which sand is directed to flow and enter grooves in the ground created by blades of the scarifier, wherein each distributing line is aligned with a groove.

REFERENCES:
patent: 5172645 (1992-12-01), Billett et al.
patent: 6928940 (2005-08-01), Soun
patent: 2004/0216655 (2004-11-01), Soun
patent: 86902/82 (1983-03-01), None
patent: 32996/84 (1985-03-01), None
patent: 1 440 616 (2004-07-01), None
patent: 1031416 (1983-07-01), None
patent: WO 2005/029940 (2005-04-01), None
Australian International Search Report for PCT/AU2006/000058, filed Jan. 18, 2006, (Form PCT/ISA/210 first sheet; continuation of first sheet; second sheet continuation second sheet; and patent family annex).

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