ESCO has won its appeal from the ruling that its patent lacked utility because the claims did not fulfill all promised advantages. The Patent ESCO’s patent relates to a wear assembly for securing a wear member to excavating equipment. Think of it as a way of attaching “teeth” to an excavating bucket and for a design of the “teeth” themselves. There are 26 claims. Claim 1 (and its dependent claims)[1].. Read More