Weeder for pond

Details Weeder for pond Weeder for pond

2007-08-02

2008-12-16

Upton, Christopher (Department: 1797)

Liquid purification or separation

Structural installation

Geographic

C210S173000, C210S416100, C015S001700, C056S009000, C241S046110, C241S046170

Reexamination Certificate

active

07465392

ABSTRACT:
A weeder for a pond, it mainly has a handle unit provided on one end of a long pipe, and has thereon a switch and a set of power source equipment; the other end the long pipe is provided sequentially with an electric device, a knife/blade device and a sucking mouth piece unit. The electric device is provided with a motor to make rotation of the blade and the knife, thereby a sucking mouth piece of the sucking mouth piece unit can suck in weeds or dirt in water of the pond, the matter sucked in is minced by the rotating knife and then is removed by exhausting outwards.

REFERENCES:
patent: 1571395 (1926-02-01), Clark
patent: 2629218 (1953-02-01), Smith
patent: 3225930 (1965-12-01), Willinger
patent: 3546858 (1970-12-01), Chaplin
patent: 3808779 (1974-05-01), Randall
patent: 4261160 (1981-04-01), Niewiera
patent: 4555063 (1985-11-01), Goettsch
patent: 5197263 (1993-03-01), Midtling et al.
patent: 7022223 (2006-04-01), Lovestead et al.
patent: 7178188 (2007-02-01), Jaakola
patent: 2003/0101523 (2003-06-01), Lepley, Jr.
patent: 2006/0032204 (2006-02-01), Feinaugle

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