Patent ID: 7172334
Filing Date: 2007-02-06
Classification: A47J

Abstract:
1. 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.