lego vacuum, patent 6048249 : Plastic building block toy cleanup vacuum attachment
if you have too many legos on the floor, here's the patented design for picking them up:
A toy cleanup vacuum attachment which can be used easily by attaching
to household vacuum hose for the quick and efficient clean up of a
plurality of different size and shape plastic building block toys. The
toy cleanup vacuum attachment compromises: a curved suction channel for
sucking up plastic toy building blocks; a convex plate guide with vent
holes which guides the plastic building block toys within a suction
channel into a drop channel while allowing the passage of vacuum
current and dust; a rectangular drop channel through which plastic
building block toys pass from the force of vacuum momentum and gravity;
a transparent collection container for housing the plastic building
block toys during cleanup and an air-tight bottom, hinged lid for
conducting quick and simple dropping of plastic building block toys
back into a toy box; a spring loaded push/twist thumb button agitator
for dislodging clogged or stuck plastic building block toys; a grip
handle for ease of use and...
This is good news - there are very few things more painful than stepping on a lego block with bare feet...(although a plastic dinosaur hurts bad, too)
Posted by: MK | December 30, 2008 at 09:33 PM
Here's a patent which references that one:
http://www.patentstorm.us/patents/7165289/description.html
now what would be cool would be the roomba version of this, which silently roams around and returns toys to their proper places.
Posted by: Edward Vielmetti | December 30, 2008 at 10:03 PM