Abrading – Frame or mount – Portable abrader
Reexamination Certificate
2007-07-24
2010-11-09
Eley, Timothy V (Department: 3724)
Abrading
Frame or mount
Portable abrader
C451S354000, C451S359000, C451S456000, C451S524000
Reexamination Certificate
active
07828631
ABSTRACT:
A motorized vacuum sander having a vacuum assembly (400) mounted on one end of a body tube (114) and a pivoting sanding head assembly (124) with an angle adjustment mechanism (511) mounted on the other end. The vacuum assembly (400) comprises a drive motor (102) mounted on the vacuum assembly rear end plate (420), a motor ventilation chamber (403), a dust chamber (409), a vacuum chamber (411), a main drive shaft (404), a dust seal (405), a centrifugal fan (408), a gearbox (414), and a dust bag (109) surrounding the vacuum assembly (400). The sanding head assembly (124) has a drive disk (514), and a sanding disk (516) which are operatively coupled to the gearbox (414) by a flexible drive cable (416). A dust tube extends from the vacuum assembly (400) through the body tube (114) and is connected to the sanding head assembly (124) dust ring (534) by a flexible dust tube (122).
REFERENCES:
patent: 3785092 (1974-01-01), Hutchins
patent: 4782632 (1988-11-01), Matechuk
patent: 5239783 (1993-08-01), Matechuk
patent: 5545080 (1996-08-01), Clowers
patent: 6659852 (2003-12-01), Wettstein et al.
patent: 6860799 (2005-03-01), Loveless
patent: 7220174 (2007-05-01), Phillips et al.
patent: 7261623 (2007-08-01), Palushi
patent: 2008/0085664 (2008-04-01), Weiford et al.
LandOfFree
Drywall power vacuum sander does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drywall power vacuum sander, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drywall power vacuum sander will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4232732