Remotely actuated surface preparation device

Details Remotely actuated surface preparation device Remotely actuated surface preparation device

2007-04-30

2010-06-01

Guidotti, Laura C (Department: 3727)

Brushing, scrubbing, and general cleaning

Machines

Wiping

C015S220200

Reexamination Certificate

active

07725977

ABSTRACT:
A remote surface preparation device for preparing a remote surface, such as cleaning the inside surface of an aquarium tank from the outside is provided. The device includes a remotely actuated surface preparation assembly having a body with at least one magnetic element for coupling it for remote actuation to complimentary magnetic elements in a moving drive head disposed at some distance therefrom. The device includes an adjustment mechanism which can vary the magnitude of the magnetic forces coupling the remote surface preparation assembly to the device, even during device operation.

REFERENCES:
patent: 3825970 (1974-07-01), Hanssen
patent: 3983591 (1976-10-01), Ohtaki et al.
patent: 5575035 (1996-11-01), Reis et al.
patent: 6206978 (2001-03-01), Tsui
patent: 6634052 (2003-10-01), Hanson
patent: 6988290 (2006-01-01), Enoch, III et al.
patent: 7313840 (2008-01-01), Watkins
patent: 09-224881 (1997-09-01), None
Computer generated English translation of JP 09-224881, Katase, Sep. 2, 1997.
International Search Report Apr. 14, 2008.

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