Patent ID: 11939732
Assignee: FENCING SUPPLY GROUP ACQUISITION, LLC
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 7:
8. An arm assembly for a warning or barrier gate, comprising:
a first arm section comprising first terminal ends, at least one of the first terminal ends comprising a tenon, the first arm section having an arrangement of bolt apertures through the tenon;
a second arm section comprising second terminal ends, at least one of the second terminal ends comprising at least one mortise, the second arm section having an arrangement of bolt apertures through the at least one mortise;
wherein the arrangement of bolt apertures through the tenon, and the arrangement of bolt apertures through the at least one mortise are located on the first arm section and the second arm section, respectively, such that the arrangement of bolt apertures through the tenon aligns with the arrangement of bolt apertures through the at least one mortise when a first element is aligned with a second element; and
wherein the arm assembly is configured to rotate about a lift shaft and a rotational center of the lift shaft is offset about 45 degrees from a breakaway arm connected to the second arm section.