Hey, look at Dad! It's the Full Service Banking Logo Man. You can tell by the pointy feet.

Wikipedia says there was indeed a Jerry; his last name was Lederer, and he founded the chain. It was down to less than 50 by the end of the 80s, and most converted to Denny's. A few indepedents remained under the original name, and a few more converted to J-Boys. A bit of the old space-age in the roof here:

They had another chain: Long John Silver's. Did somewhat better with that one.