It's the only explanation I can find for the fact that patents like this are approved :)
(My alternative hypothesis revolves around evil conspiracies to extend property rights into the realm of generic ideas, with the aim to create a modern equivalent to the medieval landed gentry who can get rich entirely by rent-seeking[1]. All in all, I prefer the "examiners don't understand what they approve" explanation :)
I've just read all the claims and everything looks trivial once you realise that this is the basic specification for a repeating delivery system. Can you point to a single aspect of any of the claims that would reasonably be described as novel?
(My alternative hypothesis revolves around evil conspiracies to extend property rights into the realm of generic ideas, with the aim to create a modern equivalent to the medieval landed gentry who can get rich entirely by rent-seeking[1]. All in all, I prefer the "examiners don't understand what they approve" explanation :)
[1] http://en.wikipedia.org/wiki/Rent-seeking