Trailer front mounted sprayers

Details Trailer front mounted sprayers Trailer front mounted sprayers

2006-12-19

2006-12-19

Hwu, Davis (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Mobile distributor

C239S726000, C239S728000, C239S730000, C239S731000, C239S732000

Reexamination Certificate

active

07150419

ABSTRACT:
The sprayer trailer has a trailer frame with a font end and a rear end. A pair of wheels are connected to the trailer frame. A hitch assembly includes a rear mast with a lower end connected to the trailer frame and a front mast with a front mast top end connected to a rear mast top end. A vertical guide assembly is mounted on the hitch assembly. A hitch connector assembly portion is mounted on a front mast lower end. A vertical guide assembly is mounted on the hitch assembly. A boom support frame is slidable on the vertical guide assembly. A sprayer boom center section is supported by the boom support frame. Nozzles on the boom center section move vertically between a lowered position below the rear mast and a raised position above the rear mast lower end.

REFERENCES:
patent: 4595140 (1986-06-01), Harden et al.
patent: 4946102 (1990-08-01), DeWitt et al.
patent: 5348226 (1994-09-01), Heiniger et al.
patent: 5927606 (1999-07-01), Patterson

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