Brushing – scrubbing – and general cleaning – Implements – Mason's trowel or float
Reexamination Certificate
2006-10-17
2009-02-24
Guidotti, Laura C (Department: 3723)
Brushing, scrubbing, and general cleaning
Implements
Mason's trowel or float
C015S235800
Reexamination Certificate
active
07493671
ABSTRACT:
An adjustable trowel assembly capable of distributing spreadable material along the work surface at various depths and/or different groove patterns formed in the material by simply adjusting the two overlapping sliding plates of the assembly relative to each other. More particularly, the instant invention is drawn to an adjustable trowel wherein the two adjustable plates are aligned and held together by quick release cam clamps placed into the handle.
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patent: 2167996 (1939-08-01), Pritz
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patent: 5231729 (1993-08-01), Rose
patent: 5450648 (1995-09-01), Dovin et al.
patent: 5699580 (1997-12-01), Silverstein
patent: 5807022 (1998-09-01), McCleary
patent: 6178586 (2001-01-01), Jafarmadar
patent: 6505408 (2003-01-01), Talamantez et al.
patent: 2003/0210952 (2003-11-01), Hsiao
patent: 2259938 (1993-03-01), None
Gonzalez Jose L.
Hurley Donald
Guidotti Laura C
McHale & Slavin P.A.
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