09458974 is referenced by 91 patents and cites 25 patents.

An attachment assembly and a method for mounting a traffic control device to a mast arm are provided. The attachment assembly includes an attachment device. The attachment device includes a first portion operably connect to the mast arm so that a first surface of the first portion is oriented toward the mast arm, a second portion extending substantially parallel to the first portion along at least a portion of a first length, a second surface of the second portion is oriented toward the traffic control device, and a third portion having a third length and extending between the first portion and the second portion so that a gap is formed between a second face of the first portion and a first face of the second portion that allows the attachment device to flex when the traffic control device is mounted to the mast arm.

Flexible moment connection device for mast arm signal mounting
Application Number
Publication Number
9458974 (B2)
Application Date
October 14, 2014
Publication Date
October 4, 2016
Robert E Townsend Jr
Lake Wales
Brinks Gilson & Lione
G08G 1/01
F21W 111/02
G08G 1/095
F16M 13/02
F21V 21/116
E04H 12/18
F21S 8/08
A47K 1/00
E04G 3/00
A47G 29/00
A47B 96/06
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