Patent ID: 11920355
Assignee: 0776425 B.C. LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 21:
22. An attachment system for attaching a piece of material to a building, the attachment system comprising:
a support member having a channel at least partially defined by opposing first and second flange portions,
a first clip having—
a base;
a first wall projecting away from the base, the first wall including a first laterally outward facing pocket configured to operably receive the first flange portion;
a second wall projecting away from the base opposite the first wall, the second wall including a second laterally outward facing pocket configured to operably receive the second flange portion; and
a locking tab positioned between the base and the first pocket;

a locking device having an arm rotatable between an unlocked position in which the arm is generally parallel to the first wall and a locked position in which the arm extends between the first wall and the second wall; and
a second clip having a base configured to operably engage the locking tab when the first and second clips are in a tandem configuration.