0:02/0:33 Lost In Space, brought to you by: [sponsor name] 0:11/0:41 'Lost In Space' will continue after station identification. 0:18/0:48 We now continue with Lost In Space. 0:26/0:55 Lost In Space, has been brought to you by: [sponsor name]
That first "brought to you by" bumper was actually tacked on to the opening credits. I could be seen quite frequently when watching reruns back in the 70's and 80's.