Patent ID: 7721894
Filing Date: 2010-05-25
Classification: B65D

Abstract:
1. A shock-absorbing packing material for lessening a physical shock, which abuts against a corner ridge portion of an electronic device to lessen the shock to the electronic device when the electronic device is packed, comprising: an elongated main body portion having an L-like shape in section and including a first wall and a second wall orthogonal to the first wall; and a pair of third walls joined to the first wall and the second wall at two opposite ends of a lengthwise direction of the main body portion orthogonally to the first wall and the second wall, and integrated with the main body portion, the shock-absorbing packing material characterized in that the first wall has a pair of first grooves formed in a portion of an interior wall face of the first wall in connection with an interior wall face of the second wall, the pair of first grooves extending along the lengthwise direction, and a pair of second grooves formed in a portion of the interior wall face of the first wall in connection with an interior wall face of the corresponding one of the pair of third walls, each second groove joined to the corresponding first groove and extending orthogonally to the first groove, and the second wall has a pair of third grooves formed in its exterior wall face and extending in a direction orthogonal to an exterior wall face of the first wall.