Back to results
US 2011/0086586 A1Published application
Industrial finishing files
OwnerEdward A. Andrewsinventor
Life of this patent
Estimating the term…
Abstract
An industrial file is constructed by securing a non-woven abrasive impregnated fabric material to one or both sides of a structural support. The non-woven abrasive impregnated fabric material provides for an industrial file that may be used to contour, smooth and generally prepare a surface.
Claims17
An industrial file comprising:
- a structural support;
- a non-woven abrasive impregnated fabric material on the structural support.
An industrial finishing file comprising:
- a structural support having a first side and an obverse side;
- an affixing layer in contact with the first side of the structural support and an affixing layer in contact with the obverse side of the structural support;
- a non-woven abrasive impregnated fabric material in contact with the affixing layer on the first side of the structural support whereby the non-woven abrasive impregnated fabric material is affixedly coupled to the first side of the industrial file;
- and
- an abrasive material in contact with the affixing layer on the obverse side of the structural support whereby the abrasive material is affixedly coupled to the obverse side of the industrial file.
2 more elements
The invention in accordance with claim 16 further comprising:
- a tang portion extending from the structural support of the industrial file;
- a handle portion being a removable handle that may be carried on the tang portion of the industrial file.
Dependencies are inferred from the claim text.