Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2006-11-13
2010-10-05
Nguyen, Dung Van (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S246200
Reexamination Certificate
active
07805805
ABSTRACT:
A vacuum assisted scraper draws air from both in front of and behind the scraper blade to collect dust and debris as the scraper is used. The scraper keeps the work area clean and prevents dust buildup from hindering the use of the scraper.
REFERENCES:
patent: 2867835 (1959-01-01), Brown, Jr. et al.
patent: 2879530 (1959-03-01), Ego
patent: 2893046 (1959-07-01), Thompson
patent: 3079623 (1963-03-01), Congdon
patent: 4864681 (1989-09-01), Hult et al.
patent: 4947515 (1990-08-01), Ivarsson
patent: 5184372 (1993-02-01), Mache
patent: 5280666 (1994-01-01), Wood et al.
patent: 5575035 (1996-11-01), Reis et al.
patent: 5794303 (1998-08-01), Sanfilippo et al.
patent: 5951781 (1999-09-01), Lucas
patent: 6070292 (2000-06-01), Langelaan
patent: 6467124 (2002-10-01), Small
patent: 6601266 (2003-08-01), Faraci et al.
patent: 2003/0145425 (2003-08-01), Fernandez-Grandizo Martinez
patent: 2003/0159241 (2003-08-01), Calzolari
patent: 2005/0144753 (2005-07-01), Pulliam
patent: 821742 (1959-10-01), None
Bateman IP Law Group
Loveless Ash Company, Inc.
Nguyen Dung Van
LandOfFree
Vacuum assisted scraper does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vacuum assisted scraper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum assisted scraper will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4210386