Resources Contact Us Home
Suction nozzle configuration

Image Number 7 for United States Patent #6772475.

A suction nozzle for a floor care appliance such as an upright vacuum cleaner having at least a fist channel located above an agitator to carry air and dirt to a suction passageway. The cleaner has several embodiments, one of which has a single channel and a single agitator. Another embodiment has front and rear suction ducts, a channel, and a single agitator. Yet another embodiment has the single channel and dual agitators. Still yet another embodiment has front and rear suction ducts and dual agitators. Further yet still, another embodiment has front and rear suction ducts, a channel, and dual agitators. Several embodiments of an agitator drive assembly are provided using various means to provide rotary power to the agitator(s).

  Recently Added Patents
Systems and methods for automobile accident claims initiation
Liposomal nanoparticles and other formulations of fenretinide for use in therapy and drug delivery
Device and method for quantizing and inverse quantizing LPC filters in a super-frame
Crystalline form of zofenopril calcium
Probiotic enriched and low organic acid food products
Anti-infective derivatives, method for the production thereof, pharmaceutical compositions containing same and uses of said derivatives in treatment
Placental tissue grafts
  Randomly Featured Patents
Security door
Presser member for contoured surfaces
Fluid operated clock
Assembly for the packaging and application of a varnish-type substance
Process for the VCM production
Semiconductor memory device having improved controlling function for data buses
Heat pipe working liquid distribution system
Method of staining, detection and counting bacteria, and a diluent for bacterial stain
Fluid bearing device
Method of preparing cadmium sulfide nanocrystals emitting light at multiple wavelengths, and cadmium sulfide nanocrystals prepared by the method