willshak wrote:
on 7/11/2009 12:58 AM (ET) Winston wrote the following:
(...)
Maybe something like this, driven by a garage door opener?
http://www.google.com/patents?id=t1B...drawing&zoom=4
--Winston
Patent filed in 1949? How come I've never seen one?
Type a random number and see if you can find it at Wally World:
http://www.google.com/patents
I guess there was no one around like Billy Mays then, I guess. :-)
I don't think the 'clothesline hoist' has the necessary 'WOW' factor.
http://www.strategicprofits.com/blog...rketing-magic/
This appears to be hand operated. Line #18 is pulled through pulley #17
to raise the clothes line pulley (#14) and then tied off at #20.
It must have been hard to raise that heavily loaded #14 pulley. It might
have needed some extra pulleys between #17 and #20 to ease the raising.
I'll get on that right away. :-)
I think I would make pulley #17 much larger in diameter
to decrease the stress riser in the line.
I would parallel the lifting line with a counterweight
inside support #1. (Think 'sash weight')
The counterweight would tend to lift the loaded
clothesline by itself. The user might only need to
provide half the 'lift' necessary. A second line
attached to #8 would allow the user to lower the line
for use.
Report back with links to pictures of your prototype!
--Winston