Twist lock
Description
The broken lines depict portions of the twist lock that form no part of the claimed design.
Claims
The ornamental design for a twist lock, as shown and described.
Referenced Cited
Patent History
Patent number: D837035
Type: Grant
Filed: Aug 16, 2017
Date of Patent: Jan 1, 2019
Inventor: Guoqiang “Aston” Zhu (Mishawaka, IN)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/614,098
Type: Grant
Filed: Aug 16, 2017
Date of Patent: Jan 1, 2019
Inventor: Guoqiang “Aston” Zhu (Mishawaka, IN)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/614,098
Classifications
Current U.S. Class:
D8/331;
D8/333;
D8/334