Patent ID: 9702389
Date: 2017-07-11
CPC Classifications: B31B,E05D,E05Y,F16B,Y10T

Claim:
1. A corner piece for interconnecting frame members, comprising: a first plate member defining an inner face, an opposite outer face, a first side face, an opposite second side face, and an end face; a second plate member defining an inner face contiguous with the inner face of the first plate member, an outer face, a first side face, an opposite second side face, and an end face; a first lip extending along the outer face of first plate member and being defined by converging first and second sidewalls, the first sidewall being spaced from the first side face of the first plate member and the second sidewall being spaced from the second side face of the first plate member; and a second lip extending along the outer face of second plate member and being defined by converging first and second sidewalls, the first sidewall of the second lip being spaced from the first side face of the second plate member and the second sidewall being spaced from the second side face of the second plate member; wherein: a first bolt-receiving bore extending through the first plate member and the first lip along a first axis at an acute angle to the inner face of the first plate member; and a second bolt-receiving bore extending through the second plate member and the second lip along a second axis at an acute angle to the inner face of the second plate member.