Going to resurrect this thread and re-post the pictures that I still have and then update the thread after that. Pointed someone to this thread so I figured maybe it had enough worth to make sure the images aren't lost due to the Photobucket fiasco.
Wish I could just edit the original posts to swap out the pictures and remove the links.
Here are the layouts and then the modified latch on the seat:
Here is the #2 attempt and a couple of pictures of a factory latch.