Roadway safety device
AssigneeArgo Corp, Inc.
InventorsJayson Kesler, Stacey Kesler
Life of this patent
Estimating the term…
Abstract
A roadway safety device includes one or more spacers which engage a falling arm attached to a sign so as to lift the sign relative to a structure on which a housing bracket attached to the arm rests. The roadway safety device may include a spacer which dampens the fall of the arm and which holds the arm at an upward angle to make the sign more visible to drivers.
Claims18
A roadway safety device comprising:
- an elongate piece of resilient material having a first middle portion, which is flat, the first middle portion having a thickness and a first end portion and a second end portion, wherein the first end portion and the second end portion are between two and 10 times the thickness of the first middle portion, wherein the elongate piece of resilient material along the first middle portion is between 0.5 inches and 1.5 inches thick and wherein the first end portion and the second end portion are each between 3 inches and 6 inches thick, and wherein the first end portion has a flat top between an end of the road safely device and a first sloped portion which extends downwardly at a slope of at least 20 degrees from the flat top of the first end portion and the first middle portion, and the second end portion has a flat top between an opposing end of the road safety device and a second sloped portion which extends downwardly at a slope at least 20 degrees from the flat top of the second end portion.
A method for improving the safety of a roadway sign attached on top of a barrier, the method comprising:
- selecting a roadway sign which is attached to an arm which is pivotably mounted to a housing bracket;
- disposing a resilient spacer adjacent the arm such that if the arm rotates, the arm engages the resilient spacer, the resilient spacer absorbing force from the arm as the arm rotates into contact with the resilient spacer and limiting rotation of the arm to prevent the arm or sign from engaging the barrier, and
- wherein the housing bracket is attached to a concrete barrier and wherein the resilient spacer is disposed in the housing bracket and the resilient spacer is spaced away from the arm, and wherein the resilient spacer is placed to engage the arm if the arm rotates relative to the housing bracket to thereby stop movement of the arm and hold the arm at an upward angle so that the sign is held at an upward angle of between 20 and 50 degrees.
A method for improving the safety of fallen roadway signs, the method comprising:
- selecting a roadway sign attached by an arm to a housing bracket wherein the arm pivots with respect to the housing bracket;
- disposing a spacer in the housing bracket to limit rotation of the arm relative to the housing bracket when the arm pivots with respect to the housing bracket so as to impact the spacer so that the spacer stops the pivoting of the arm in a direction and the spacer engages the exterior of the arm so that the roadway sign is held above horizontal, and wherein there the method comprises disposing the spacer on a bottom portion of the housing bracket so that the spacer extends upwardly spaced apart from the arm when the arm is vertical and to engage the arm when the arm pivots downwardly and to maintain the arm at an upward slope of at least 20 degrees above horizontal as the arm rests on the spacer.
A method for improving the safety of a roadway sign attached on top of a barrier, the method comprising:
- selecting a roadway sign which is attached to an arm which is pivotably mounted to a housing bracket;
- disposing a resilient spacer adjacent the arm such that if the arm rotates, the arm engages the resilient spacer, the resilient spacer absorbing force from the rotating arm and limiting rotation of the arm to prevent the arm or sign from engaging the barrier, and
- wherein the housing bracket has a U-shape with side walls and a bottom wall, the arm being attached to the sidewalls and the resilient spacer extending upwardly from the bottom wall such that if the arm rotates and falls relative to the sidewall, the arm will contact the resilient spacer with the resilient spacer taking at least some of the impact of the falling arm and the resilient spacer holding the arm at an upward angle so that the sign is held above the barrier.
Dependencies are inferred from the claim text.