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Class 15/358 - With work surface contact or penetration sensing


Subclass of Class 15 - Brushing, scrubbing, and general cleaning
Definition: Apparatus having means functioning to sense the elevation
No. of patents: 9
Last issue date: 04/12/2011


NumberTitleIssue Date
7921509Suction brush for use in vacuum cleaner and method of adjusting the height thereof
A suction brush for use in a vacuum cleaner and a method of adjusting the height thereof. The suction brush includes a brush casing having a suction opening to draw in air and a main air passage through which the air drawn in through the suction opening flows, a det...
04/12/2011
7913353Vacuum cleaner
A vacuum cleaner is provided. The vacuum cleaner includes a suctioning nozzle, a height adjusting unit, a manipulating part, a position sensing part, and a display part. The suctioning nozzle suctions air including dust. The height adjusting unit adjusts the height ...
03/29/2011
7370390Pivot connection for vacuum cleaner nozzle
A pivot connection for connecting the wand of a vacuum cleaner hose to a vacuum cleaner nozzle of the type having an exhaust aperture through which air is drawn into a vacuum hose. A three-sided curved duct extends upwardly from a top surface of the nozzle, the duct...
05/13/2008
7367085Floor tool
A floor tool for use in vacuum cleaning floor surfaces includes a sole plate for engaging with a floor surface, a supporting body for the sole plate having means such as wheels or rollers for allowing the body to ride along the floor surface and an outlet conduit fo...
05/06/2008
7350268Floor tool
A floor tool for use in vacuum cleaning floor surfaces includes a sole plate that engages with a floor surface, a supporting body for the sole plate having at least one wheel or roller configured with respect to the supporting body so as to permit the body to ride a...
04/01/2008
6299437Heating system for collapsible tank
A freight container in the form of a tractor-trailer or intermodal container which is convertible for selectively carrying solid freight or bulk liquid freight including a housing, a plurality of collapsible tanks in the housing, liquid outlets in the tan...
10/09/2001
6142868Paint blemish repair kit
A repair kit and method facilitate a quick and durarble paint repair on any color vehicle or other painted item. The kit includes a fine abrasive surface preparation tool, an applicator, and a universal touch-up paint. A second embodiment adds a small fle...
11/07/2000
5730644Paint blemish repair kit
A repair kit and method facilitate a quick and durable paint repair on any color vehicle or other painted item. The kit includes a fine abrasive surface preparation tool, an applicator, and a universal touch-up paint. A second embodiment adds a small flex...
03/24/1998
4564972Roller or skid type vacuum cleaner nozzle attachment
This nozzle attachment consists of a casing containing a fixed sole and a moving plate supporting a brush, a rocking nozzle pivotably mounted about a shaft in the casing, the internal conduit whereof opens onto a center duct in contact with said sole, a s...
01/21/1986
 
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