SunTour Grand Prix, engineered in 1964 by Nobuo Ozaki

Hi!

Does anyone know where the patent on the original "SunTour Grand Prix,
engineered in 1964 by Nobuo Ozaki" can be found?

Regards,
Jesper

You may want to read this (warning its Looonnng):

http://www.users.globalnet.co.uk/~hadland/page35.htm

bfd wrote:
You may want to read this (warning its Looonnng):

http://www.users.globalnet.co.uk/~hadland/page35.htm

For what it's worth, I searched the database at uspto.gov and the
earliest I could find of either his name or the word "derailleur"
(including a few misspellings) were from the mid-70s.