Breakaway sign post

A breakaway collar configured to support a sign support post on an anchoring post in a manner to cause the sign support post to swing generally away from a vehicle when the vehicle impacts and exerts a lateral force against the sign support post, the breakaway collar comprising:

• a body configured to be removably supported on the anchoring post,
• said body including an upper sidewall that is configured to at least substantially extend around the sign support post and presents an uppermost top edge when the collar is supported on the anchoring post,
• said upper sidewall including a zone of weakness projecting from the uppermost top edge and configured to facilitate a portion of the sidewall to give way when the lateral force is imparted to the sidewall by the sign support post,
• said sidewall being polygonal in shape to present a plurality of sides,
• said zone of weakness comprising a pair of spaced apart, substantially vertical lines of weakness in each of the sides of the sidewall.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting downwardly from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said zone of weakness comprising at least one substantially vertical line of weakness.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said zone of weakness comprising a pair of spaced apart, substantially vertical open slots, said slots and the impact location being located on generally opposite sides of the assembly.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said sidewall being polygonal in shape to present a plurality of sides,
• said zone of weakness comprising a pair of spaced apart, substantially vertical lines of weakness in each of the sides of the sidewall.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said sidewall being substantially rectangular in shape to present four corners,
• said zone of weakness comprising an open slot defined along each comer.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said zone of weakness comprising a pair of spaced apart substantially vertical lines of weakness,
• said portion of said sidewall being defined between the lines.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said sidewall being substantially circular in cross-sectional shape,
• said zone of weakness comprising a plurality of weakness lines circumferentially spaced around the sidewall.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness projecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said sidewall including a weakened hinge line which generally defines the fulcrum,
• said zone of weakness presenting a lowermost end spacing from the hinge line.

A breakaway sign post assembly comprising:

• a sign support post;
• and
• a breakaway collar configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a zone of weakness protecting from the top edge toward the fulcrum and being configured to facilitate a portion of the sidewall to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location,
• said sidewall presenting a thickness that tapers toward as the top edge.

A breakaway sign post assembly comprising:

• a sign support post;
• an anchoring post;
• and
• a breakaway collar supported on the anchoring post and configured to support the sign support post in an upright orientation,
• said collar including a sidewall that at least substantially extends about the support post and presents an uppermost top edge,
• said sidewall retaining the support post in a manner to define a fulcrum about which the sign support post turns when a vehicle impacts and exerts a lateral force at an impact location on the support post, with the fulcrum being positioned below the impact location so that the support post will swing generally away from the vehicle,
• said sidewall including a pair of substantially vertical open slots projecting from the top edge such that a portion of the sidewall defined between the slots is located on a side of the assembly generally opposite from that of the impact location,
• said slots being configured to facilitate the portion to give way so that the support post can turn about the fulcrum when the lateral force is exerted against the impact location.