There are some quite familiar terms that used to be trademarks, though: cellophane, dry ice, trampoline, escalator. As usual, Wikipedia has a list: https://en

There are some quite familiar terms that used to be trademarks, though: cellophane, dry ice, trampoline, escalator. As usual, Wikipedia has a list: https://en.wikipedia.org/wiki/List_of_generic_and_genericized_trademarks#List_of_former_trademarks_that_have_been_genericized https://en.wikipedia.org/wiki/List_of_generic_and_genericize...