Drywall sander

Details Drywall sander Drywall sander

2007-05-22

2007-05-22

Eley, Timothy V. (Department: 3724)

Abrading

Frame or mount

Portable abrader

C451S356000, C451S357000, C451S359000, C451S557000

Reexamination Certificate

active

11238102

ABSTRACT:
The present invention provides an adjustable drywall sander capable of imparting more than one type of motion. In an exemplary embodiment, the sander includes a power unit with a motor and a sanding assembly coupled to the power unit. A telescopic support arm assembly is coupled to the sanding assembly and the power unit for supporting the sanding assembly. The telescopic support arm assembly includes a first support arm with a first and a second end and a second support arm with a first and second end. The first end of the first support arm being coupled to the power unit and the second end of the second support arm being coupled to the sanding assembly. A collapsible drive shaft is substantially enclosed by the telescopic support arm assembly. The telescopic support arm assembly and the collapsible drive shaft allow the length of the telescopic assembly to be adjusted.

REFERENCES:
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patent: 4845898 (1989-07-01), Preis
patent: 5013282 (1991-05-01), Keller
patent: 5239783 (1993-08-01), Matechuk
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patent: 5545080 (1996-08-01), Clowers et al.
patent: 5690545 (1997-11-01), Clowers et al.
patent: 5926961 (1999-07-01), Uhl
patent: 6739059 (2004-05-01), Bollinger et al.
patent: 03104550 (1991-05-01), None

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