D685,775 expires in 2027. Whether it's relevant, only a lawyer can say. (https://patents.google.com/patent/USD685775S1/en)
7,629,964 expired in 2018. (https://patents.google.com/patent/US7629964B2/en)
8,162,552 which expires in 2031. <https://patents.google.com/patent/US8162552B2/en>
D685,775 expires in 2027. Whether it's relevant, only a lawyer can say. (https://patents.google.com/patent/USD685775S1/en)
7,629,964 expired in 2018. (https://patents.google.com/patent/US7629964B2/en)