Patent ID: 7100738

Claim:
A safety device, comprising: a frame having a main lever arm and a connecting portion, wherein the connecting portion comprises a surface having a plurality of indentations and wherein the main lever arm includes a first elbow and a first upward extending arm at an end opposite the connecting portion; and an expander lever arm wherein the expander lever arm includes a second elbow and a second upward extending arm at the end opposite the connecting portion, wherein the main lever arm and the expander lever arm divergently extend from the connecting portion and wherein the expander lever arm is configured to engage and be adjustable about the connecting portion, and wherein the expander lever arm further comprises: a first internal wall, wherein the first internal wall is substantially planar; a second internal wall, wherein the second internal wall is substantially planar; a third internal wall, wherein the third internal wall is substantially planar; a fourth internal wall having an engagement surface; and wherein the first, second, third and fourth internal walls define an aperture therethrough, wherein the connecting portion is inserted through the aperture, wherein the expander lever arm bi-directionally slides along the connecting portion until the engagement surface is forced into engagement with the connecting portion surface having the plurality of indentions.