Patent ID: 8549814

Claim:
A bamboo frame structure comprising: a first bamboo frame member; a second bamboo frame member comprising a beveled surface contacting said first bamboo frame member; a third bamboo frame member having a beveled surface contacting said first bamboo frame member; a first pin comprising a first portion in a first hole in said first bamboo frame member, a second portion in a second hole in said second bamboo frame member and a third portion in a third hole in said third bamboo frame member, wherein said first portion is between said second and third portion; and a second pin having a fourth portion in a fourth hole in said first bamboo frame member, a fifth portion in a fifth hole in said second bamboo frame member and a sixth portion in a sixth hole in said third bamboo frame member, wherein said fourth portion is between said fifth and sixth portion, a seventh portion is outside said fourth and fifth holes and between said fourth and fifth portions, and an eighth portion is outside said fourth and sixth holes and between said fourth and sixth portions.