Brushing – scrubbing – and general cleaning – Implements – Fabric
Reexamination Certificate
2011-04-05
2011-04-05
Karls, Shay L (Department: 3723)
Brushing, scrubbing, and general cleaning
Implements
Fabric
C015S233000, C015S229130
Reexamination Certificate
active
07917987
ABSTRACT:
The present invention discloses an air-injection type tool for scrubbing off the dirt on a body including: an air-retaining body2formed of an elastic material expandable in an air-injection manner, the air-retaining body2having a scrubbing towel40encompassed on the external surface thereof; a disc-like support body4disposed at the inside of the air-retaining body2and having a cylindrical coupling protrusion6formed at the top central portion thereof, the cylindrical coupling protrusion6having a piston A reciprocated therein such that the air generated by the reciprocating motion of the piston A is sent to the air-retaining body2; and a cover body12adapted to be pressurized by a handle18screw-coupled with the coupling protrusion6of the support body4thus to come into close contact with the support body4such that the air-retaining body2is kept airtight.
REFERENCES:
patent: 7269875 (2007-09-01), Grimes
patent: 8-24158 (1996-01-01), None
patent: 1983-3634 (1983-12-01), None
patent: 1995-399 (1995-01-01), None
patent: 1996-9760 (1996-11-01), None
Jefferson IP Law, LLP
Karls Shay L
U-MI Tech
LandOfFree
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