Agitating – Operator supported
Reexamination Certificate
2011-02-15
2011-02-15
Cooley, Charles E (Department: 1774)
Agitating
Operator supported
C366S325500, C366S330300, C366S331000, C366S343000
Reexamination Certificate
active
07887230
ABSTRACT:
A mixer is provided that is configured for attachment to a power tool for mixing a viscous material, and includes a shaft defining a shaft axis, and a plurality of paddles attached to the shaft and extending radially from the shaft. All of the paddles have generally the same axial distance to the first end of the shaft, and the paddles are configured for rotation about the shaft axis in a direction of rotation. Each of the paddles has a general “S”-shape defined between a top end and a bottom end of the paddle, and between a leading surface and a trailing surface of the paddle.
REFERENCES:
patent: 656123 (1900-08-01), Kempf
patent: 2161508 (1939-06-01), Ensor et al.
patent: 2869840 (1959-01-01), Schmidt
patent: 3166303 (1965-01-01), Chapman
patent: 3251579 (1966-05-01), Lasar
patent: 3738774 (1973-06-01), Lutz
patent: 4304494 (1981-12-01), Lutz
patent: 4479721 (1984-10-01), Rieger
patent: 4544281 (1985-10-01), Wilkinson
patent: 4627735 (1986-12-01), Rose et al.
patent: 4896971 (1990-01-01), Weetman et al.
patent: 5030011 (1991-07-01), Kronberg
patent: 5046245 (1991-09-01), Weetman et al.
patent: 5152606 (1992-10-01), Borraccia et al.
patent: 5326168 (1994-07-01), Miura
patent: 5382092 (1995-01-01), Okamoto et al.
patent: 5470148 (1995-11-01), Gorr et al.
patent: 5489151 (1996-02-01), Weber
patent: 6419385 (2002-07-01), Walls
patent: 6612733 (2003-09-01), Schmidt et al.
patent: 7131765 (2006-11-01), Backhaus
patent: D566143 (2008-04-01), Rosso et al.
patent: 7374333 (2008-05-01), Eisenkraetzer et al.
patent: D576186 (2008-09-01), Rosso et al.
patent: 7462225 (2008-12-01), Ketter et al.
patent: 7708257 (2010-05-01), Schmidt et al.
patent: 2002/0176322 (2002-11-01), Kupidlowski
patent: 2003/0107950 (2003-06-01), Shepherd et al.
patent: 2004/0136263 (2004-07-01), Backhaus
patent: 2005/0259511 (2005-11-01), Orton
patent: 2008/0130406 (2008-06-01), Rosso et al.
patent: 2010/0135110 (2010-06-01), Kwon
patent: 0063171 (1982-10-01), None
patent: 6170202 (1994-06-01), None
patent: 2002273188 (2002-09-01), None
patent: WO 2004054697 (2004-07-01), None
patent: 2010/082391 (2010-07-01), None
Immordino, Jr. Salvatore C.
Myers Matthew Earle
Retzke Brian A.
Rosenstiel Terry L.
Rosso Aaron Charles
Cooley Charles E
Greer Burns & Crain Ltd.
Petti, Esq. Philip T.
Sahu, Esq. Pradip
United States Gypsum Company
LandOfFree
Mixer having S-shaped paddles for mixing viscous materials does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mixer having S-shaped paddles for mixing viscous materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mixer having S-shaped paddles for mixing viscous materials will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2631139