Rattler grinds are as you posted a link to, such as this;
Attachment 207332
They are often referred to a 'faux framebacks', erroneously, IMO.
Guys just like to say 'faux', I suppose. It rolls off the tongue and makes one feel quite continental, I suppose! ;)
Anyway, Dave's blade seems nowhere near this in the spine/grind dept.
Also, many blades were made proclaiming 'Rattler' across the blade which are nowhere close to being a rattler grind.