Invention Grant
US07640617B2 Cleaning device including a pivot joint 失效
包括枢轴接头的清洁装置

Cleaning device including a pivot joint
Abstract:
A cleaning device including a cleaning member and a handle connected to the cleaning member. The handle includes a first member and a second member. The first member includes a ball member and the second member includes a socket. The ball member being disposed in the socket to couple the first member and the second member and enable the second member to pivot with respect to the first member.
Public/Granted literature
Information query
Patent Agency Ranking
0/0