What is the generic name of Wayfarers?

I need to know the word that specifically describes this style of sunglasses: http://www.aaajs.com/wp-content/uploads/wayfarers1.bmp Is "Wayfarers" copyrighted by Ray Ban or can it also be used to describe generic brands of the same style? I have tried googling to find an answer with no luck. Thanks. show more I need to know the word that specifically describes this style of sunglasses:
http://www.aaajs.com/wp-content/uploads/wayfarers1.bmp

Is "Wayfarers" copyrighted by Ray Ban or can it also be used to describe generic brands of the same style?
I have tried googling to find an answer with no luck.

Thanks.
2 answers 2