Patents by Inventor Christopher Elsworthy

Christopher Elsworthy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060179604
    Abstract: A head (10) for a suction cleaner is described. The head (10) including: a lower housing portion (12); an upper housing portion (14); and a rotatably mounted brush bar (26) mounted within the housing portions (12, 14). The upper housing portion (14) is pivotable relative to the lower housing portion (12) between a closed position for use and an open position in which the brush bar (26) is exposed from above and the front.
    Type: Application
    Filed: December 5, 2003
    Publication date: August 17, 2006
    Inventors: Andrew Boddy, Christopher Elsworthy, Gavin Burnham, Reuben Proud, Bengt Ivarsson
  • Publication number: 20060137128
    Abstract: A suction cleaner of the cylinder type comprising a main unit (10) including a source of suction and a dust separating/collecting means; a flexible hose; a wand (17); and a cleaning head (19); wherein the main unit (10) is able to be stood on its end and there is releasable catch means providing for the wand (17) with cleaning head (19) attached to be releasably connected to the main unit (10).
    Type: Application
    Filed: December 2, 2003
    Publication date: June 29, 2006
    Inventors: Christopher Elsworthy, Reuben Proud, Bengt Ivar Ivarsson
  • Publication number: 20060123748
    Abstract: A dust separating and collecting apparatus for a suction cleaner comprising at least one cyclonic separating device (10) having a body (12) through which a stream of air with dust therein can be caused to flow by a suction unit from an air inlet (16) to an air outlet (18) of the device, said inlet and outlet being at or adjacent one end of the body and said separating device further having a lateral outlet (20) at or adjacent the other end of the body for dust separated from the airstream in the course of its passage through the separator; and a receptacle (34) for the separated dust, the receptacle being movably disposed alongside said separating device (10) and having an inlet (42) for separated dust communicating with the dust outlet (20) of the separating device. Preferably there are two cyclonic separating devices (10, 11) and the receptacle (34) lies generally between them.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 15, 2006
    Inventors: Andrew Boddy, Christopher Elsworthy, Gavin Burnham