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US 7,172,334 B2Granted
Hand held blender
AssigneeConair Corporation
InventorFrank R. Chiappetta
Life of this patent
Estimating the term…
Abstract
There is provided an hand held blender essentially having at least two housing or body portions, a first housing or body portion suitable for containing a drive motor and a second housing or body portion suitable for containing one or more shanks or shafts operatively connected to the drive motor, and a processing tool operatively connected to the one or more shafts. Each of first and second portions has at least one connector suitable to rotatably connect and/or disconnect the at least two portions, as desired, in a reliable and stable manner.
Claims2
A handheld food blender comprising:
- an electric motor;
- a motor housing having a handle portion;
- a manually actuable switch on said housing for selectively operating said electric motor;
- a first connector on a distal end of said motor housing;
- a first shaft coupling on a drive shaft extending from said motor housing adapted to be selectively rotationally driven by said electric motor;
- a driven shaft housing having a single, unitary tube-shaped body having a hollow interior section and having a second connector being selectively attachable to and detachable from said first connector of said motor housing;
- a driven shaft rotatably mounted in said driven shaft housing and having a second shaft coupling at a first end of said driven shaft that is selectively engageable with said first shaft coupling, and said driven shaft having a food blending tool attached to a second end of said driven shaft;
- a first shaft bearing and sealing assembly mounted directly in said driven shaft housing at a first end of said driven shaft housing for rotatably mounting said driven shaft with respect to said driven shaft housing and for hermetically sealing said hollow interior section with respect to the surrounding environment;
- and
- a second shaft bearing and sealing assembly mounted directly in said driven shaft housing at a second end of said driven shaft housing for rotatably mounting said driven shaft with respect to said driven shaft housing and for hermetically sealing said hollow interior section with respect to the surrounding environment.
7 more elements
Dependencies are inferred from the claim text.