Patent ID: 9643762
Date: 2017-05-09
CPC Classifications: B26F,B29C,B29K,B29L,B65D,Y10T

Claim:
1. A cap for a container, comprising: a main body having a top plate and a circular sidewall, wherein two opposite sides of the circular sidewall circularly connect to each other, one periphery of the circular sidewall connects to one surface of the top plate forming a closed end, and the other periphery of the circular sidewall at the opposite side of the closed end forms an opened end; and a ring member, which is located at the opened end of the main body, separated from the main body by a first incision line in between the opened end of the main body and the ring member, and connected to the main body by a plurality of connecting portions, wherein two ends of the first incision line are separated by the plurality of connecting portions; wherein a plurality of connecting pins locate along the first incision line, the plurality of connecting pins connect the main body and the ring member at the two sides of the first incision line, a plurality of second incision lines locate on the main body or the ring member and locate at one side of the plurality of connecting portions, at least one of the plurality of second incision lines is connected with the first incision line; and, wherein a first of the plurality of second incision lines does not connect with any other incision line, a first connection portion from the plurality of connection portions being formed in between the first of the plurality of second incision lines and the first incision line and a second connection portion from the plurality of connecting portions being formed in between the first of the plurality of second incision lines and another of the plurality of second incision lines.