The 1935 date has now gone from Watchtower doctrine. It was scrapped 12 years ago
Watchtower 2007 5/1 pp30,31
Some Christians baptized after 1935 have had witness borne to them that they have the heavenly hope. (Romans 8:16, 17) Thus, it appears that we cannot set a specific date for when the calling of Christians to the heavenly hope ends.