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Class Information
Number: 15/235.3
Name: Brushing, scrubbing, and general cleaning > Implements > Mortar-joint finisher or simulator
Description: Implements in the form of a mason"s mortar-joint finisher (e.g., raker, jointer) or simulator (e.g., groover).










Patents under this class:

Patent Number Title Of Patent Date Issued
8667636 Folding trowel assembly with multiple blades Mar. 11, 2014
8235621 Grout dispensing system and device Aug. 7, 2012
7908702 Caulk remover and smoother Mar. 22, 2011
7484263 Grout joint clean out and leveling tool Feb. 3, 2009
7338270 Guide device for use with flat box device in applying drywall mastic Mar. 4, 2008
7318716 Mastic applicator with adjustable trowelling bar Jan. 15, 2008
7150064 e Jointer Dec. 19, 2006
7047588 Tuck point tool May. 23, 2006
7010828 Tri-joint groover Mar. 14, 2006
6874965 Drywall finishing head with tensioner assembly Apr. 5, 2005
6729088 Positioning jig for installing molding May. 4, 2004
6595764 Drywall finishing tool Jul. 22, 2003
6578229 Hand-held device for removing joint fillers Jun. 17, 2003
5908644 Caulk smoothing apparatus Jun. 1, 1999
5586420 Method and apparatus for filling structural holes Dec. 24, 1996
5545287 Finishing tool for completing a taped wallboard joint Aug. 13, 1996
5471704 Caulking tool Dec. 5, 1995
5368461 Outside corner finishing tool Nov. 29, 1994
5269675 Tool for forming a beveled edge on cement work Dec. 14, 1993
5235314 Warning device for concrete finishing tool Aug. 10, 1993
5098278 Concrete finishing tool Mar. 24, 1992
5058275 Chisel Oct. 22, 1991
5033951 Caulking applicator and striking tool Jul. 23, 1991
4988272 Grout compressing and finishing tool Jan. 29, 1991
4915610 Joint finishing tool Apr. 10, 1990
4907955 Drywall finishing tool Mar. 13, 1990
4879780 S-shaped jointer tool with symmetric blade and handle Nov. 14, 1989
4856135 Masonry tool Aug. 15, 1989
4703564 Apparatus for forming brick and block patterns on structural surfaces Nov. 3, 1987
4698870 Multi-size grout striking tool Oct. 13, 1987
4682383 Combination joint raker and jointer Jul. 28, 1987
4673346 Caulking forming tool Jun. 16, 1987
4658457 Combination fastener remover and dimpler Apr. 21, 1987
4586890 Caulk bead tool May. 6, 1986
4558481 Joint grouting tool Dec. 17, 1985
4497114 Apparatus for applying designs to wall structure Feb. 5, 1985
4435923 Abrading tool Mar. 13, 1984
4432115 Jointer for compacting and smoothing mortar joints of masonry walls Feb. 21, 1984
4263677 Method and means for finishing the joints between plasterboard wall panels Apr. 28, 1981
4230356 Tile-grout applicator Oct. 28, 1980
4155142 Tile grout scraper tool May. 22, 1979
4155141 Cement finishing tool May. 22, 1979
4123973 Brocade tool Nov. 7, 1978
4064588 Tile grout-cleaning tool Dec. 27, 1977
3964854 Device for finishing tile joints Jun. 22, 1976











 
 
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