Stick type vacuum cleaner
AssigneeRoyal Appliance Mfg. Co.
InventorsCraig M. Saunders, Paul D. Stephens, Michael F. Wright
Life of this patent
Estimating the term…
Abstract
A portable stick-type vacuum cleaner includes an elongated housing and a substantially triangular nozzle which is selectively securable to the housing. The nozzle includes a nozzle body having a bottom surface and a top surface. A V-shaped suction opening is located on the bottom surface of the nozzle body. The nozzle body also has a plurality of casters located on its bottom surface. An air outlet member is in fluid connection with the suction opening. The air outlet member includes a sleeve pivotally mounted to the top surface of the nozzle body and a coupling for selective fluid connection with the housing. The coupling is rotatably mounted on the sleeve. A motor is mounted in the housing for effecting a suction of air through the nozzle.
Claims27
A nozzle for a vacuum cleaner comprising:
- a housing having a bottom surface and a top surface said housing having a substantially triangular shape;
- a V-shaped suction opening located on said bottom surface of said housing, said V-shaped suction opening comprising a pair of linear openings;
- a pair of rear casters located on said bottom surface of said housing one adjacent a respective rear corner of said triangular housing;
- and,
- means for pivotally mounting said pair of casters on said bottom surface of said housing whereby said casters are capable of rotating 360 degrees around a vertical axis passing through the nozzle so as to provide a swivelling action thereby enabling the nozzle to be used for cleaning along one of said linear openings and at an acute angle to another of said linear openings.
A portable vacuum cleaner comprising:
- a housing;
- a substantially triangular nozzle which is selectively securable to said housing, said nozzle comprising:
- a nozzle body having a bottom surface and a top surface,
- a V-shaped suction opening located on the bottom surface of said nozzle body,
- a plurality of casters located on said bottom surface of said housing, and means for pivotally mounting said casters whereby said casters are capable of rotating 360 degrees around a vertical axis passing through the nozzle,
- an air outlet member in fluid connection with said suction opening, wherein said air outlet member comprises:
- a first tubular section pivotally mounted to said top surface of said nozzle body, and
- a second tubular section extending transversely to said first tubular section and rotatably mounted on a stem of said first section wherein said second tubular section can be selectively brought into fluid connection with said housing;
- and
- a motor mounted in said housing for effecting suction of air through said nozzle.
A portable hand carried vacuum cleaner comprising:
- a housing;
- a nozzle selectively securable to said housing, said nozzle comprising:
- a nozzle housing having a bottom surface and a top surface, with a hollow interior defined therebetween,
- a V-shaped suction opening located on said bottom surface of said nozzle housing wherein said V-shaped suction opening comprises a pair of linear openings each including a first section which communicates with said hollow interior of said housing and a second section defined by an angled wall of said nozzle bottom surface, wherein each said wall angles toward an adjacent linear opening to provide a concentrated suction configuration,
- an air outlet pivot assembly in fluid connection with said suction opening
- a suction motor mounted in said housing for effecting suction of air through said nozzle;
- and,
- a filter bag secured in said housing in a spaced relation from said motor and in fluid communication with said motor.
A vacuum cleaner which is convertible between an upright vacuum cleaner and a portable hand carried vacuum cleaner, comprising:
- a housing for vacuum components, said housing including first and second ends;
- said vacuum components comprising:
- a suction stub located at said first end of said housing,
- a motor and motor driven fan positioned in said housing for effecting a suction of air through said suction stub, and
- a filter means positioned in said housing for receiving air from said suction stub and arranged to remove and collect dirt from the air;
- a first handle means mounted on said second end of said housing, said handle means comprising:
- an extension pipe selectively mounted at a first end to said housing second end, and
- a handle member which is selectively mounted on a second end of said extension pipe, wherein said handle member can be mounted directly to said housing second end when said extension pipe is removed;
- a second handle means located on said housing between said first and second ends thereof;
- a nozzle selectively securable to said housing, said nozzle comprising:
- a nozzle body having a bottom surface and a top surface;
- a V-shaped suction opening located on a bottom surface of said nozzle body wherein said V-shaped suction opening comprises a pair of linear openings each including a first section which communicates with a hollow interior of said body and a second section defined by an angled wall of said nozzle body bottom surface, wherein each said wall tapers away from an adjacent linear opening to provide a concentrated suction configuration;
- and,
- an air outlet pivot assembly secured to said nozzle body and in fluid communication with said suction stub.
Dependencies are inferred from the claim text.