Cellular energy absorbing bumper and lamp assembly mounted thereto

Claim 2

A bumper assembly for a wheeled vehicle comprising energy absorbing media having at least two laterally spaced sections and each section having a plurality of walls of a resilient plastic material that cooperate to form a plurality of cells of a predetermined depth for deflecting and dissipating impact loads applied thereto, said sections being separated from one another to provide a spacing of predetermined dimension therebetween, a frangible lamp assembly adapted to be mounted within said space and directly to said sections of said media, first live hinge means of resilient plastic material securing one end of said lamp assembly to said first section of said media, second live hinge means of resilient plastic material securing another end portion of said lamp assembly to said second section of said media, at least one of said live hinge means having spaced first and second leg portions respectively joined to said one of said sections and to said lamp assembly which close toward one another in response to an impact load directed onto said cells of at least one of said sections of said media to permit the movement of said lamp assembly and thereby prevent portions of said media from contacting and damaging said lamp assembly.

Claim 3

A bumper assembly extending across one end of a vehicle comprising an energy absorbing media having at least two laterally spaced sections each of which has a plurality of intersecting walls of a resilient plastic material to thereby form a plurality of open cells, a first of said sections providing a corner portion of said bumper, a second of said sections forming an inboard portion of said bumper, said sections being laterally separated from one another to provide a space of predetermined dimension therebetween, a frangible lamp assembly having a housing and an outer lens, said lamp assembly extending between said sections and disposed in said space between said sections, first live hinge means securing one end of said lamp assembly to said first of said sections, second live hinge means securing the other end of said lamp assembly to the second of said sections, said first live hinge means having first and second leg portions which close in response to a load directed onto the cells of at least one of said sections of said media to permit resulting lateral movement of said lamp assembly so that portions of said sections of said media will be prevented from contacting and fracturing said lamp assembly.

Claim 4

A bumper assembly extending across one end of a vehicle comprising an energy absorbing media having at least two laterally spaced sections each of which has a plurality of intersecting walls of a resilient plastic material to thereby form a plurality of open cells, a first of said sections providing a corner portion of said bumper, a second of said sections forming an inboard portion of said bumper, said sections being laterally separated from one another to provide a space of predetermined dimension therebetween, a frangible lamp assembly having a housing and an outer lens, said lamp assembly extending between said sections and disposed in said space between said sections, first live hinge means securing one end of said lamp assembly to said first of said sections, second live hinge means securing the other end of said lamp assembly to the second of said sections, said first live hinge means having first and second leg portions which close in response to a load directed onto the cells of at least one of said sections of said media to permit resulting lateral movement of said lamp assembly so that portions of said sections of said media will be prevented from contacting and fracturing said lamp assembly.

Claim 5

In a bumper for a vehicle, an elongated bumper beam adapted to be secured to one end of vehicle, an energy absorbing media having at least two laterally spaced sections mounted on said bumper beam and extending outwardly therefrom and spaced from one another to form a recess for a lamp assembly, each said section having a plurality of flattened intersecting walls formed from a resilient plastic material that cooperates to provide a plurality of open cells of a predetermined depth, a frangible lamp assembly positioned in said space and laterally extending from one of said sections to the other of said section media, first live hinge and connecting means securing one end of said lamp assembly to a first of said sections of said media, second live hinge and connecting means securing the other end of said lamp assembly to a second section of said energy absorbing media, said first and second live hinge means being formed from a resilient plastic material and each having first and second legs which are attached together at one end and which extend from said attachment into lateral spacing from one another, connector means respectively connecting adjacent end portions of each of said legs to said lamp assembly and to said section of said media adjacent thereto, said legs being adapted to close in response to the lateral component of a load directed onto said cells of at least one of said sections of said media to permit the lateral movement of said lamp assembly so that said lamp assembly is spaced from said sections during impact to obviate damage thereby.

Claim 6

In a bumper for a vehicle, an elongated bumper beam adapted to be secured to one end of vehicle, an energy absorbing media having at least two laterally spaced sections mounted on said bumper beam and extending outwardly therefrom and spaced from one another to form a recess for a lamp assembly, each said section having a plurality of flattened intersecting walls formed from a resilient plastic material that cooperates to provide a plurality of open cells of a predetermined depth, a frangible lamp assembly positioned in said space and laterally extending from one of said sections to the other of said section media, first live hinge and connecting means securing one end of said lamp assembly to a first of said sections of said media, second live hinge and connecting means securing the other end of said lamp assembly to a second section of said energy absorbing media, said first and second live hinge means being formed from a resilient plastic material and each having first and second legs which are attached together at one end and which extend from said attachment into lateral spacing from one another, connector means respectively connecting adjacent end portions of each of said legs to said lamp assembly and to said section of said media adjacent thereto, said legs being adapted to close in response to the lateral component of a load directed onto said cells of at least one of said sections of said media to permit the lateral movement of said lamp assembly so that said lamp assembly is spaced from said sections during impact to obviate damage thereby.

Claim 7

A bumper assembly for a wheeled vehicle comprising energy absorbing media having a plurality of walls of a resilient plastic material that cooperate to form a plurality of cells of a predetermined depth for deflecting and dissipating impact loads applied thereto, said energy absorbing media containing an opening of predetermined dimension, a lamp assembly adapted to be mounted within said opening and directly to said media, first live hinge means of resilient plastic material securing one end of said lamp assembly to said media, second live hinge means of resilient plastic material securing another end portion of said lamp assembly to said media, at least one of said live hinge means having spaced first and second leg portions respectively joined to said media and to said lamp assembly which close toward one another in response to an impact load directed onto said cells of said media to permit the movement of said lamp assembly and thereby prevent portions of said media and vehicle structure from contacting and damaging said lamp assembly.

Claim 8

A bumper assembly for a wheeled vehicle comprising energy absorbing media having a plurality of walls of a resilient plastic material that cooperate to form a plurality of cells of a predetermined depth for deflecting and dissipating impact loads applied thereto, said energy absorbing media containing an opening of predetermined dimension, a lamp assembly adapted to be mounted within said opening and directly to said media, first live hinge means of resilient plastic material securing one end of said lamp assembly to said media, second live hinge means of resilient plastic material securing another end portion of said lamp assembly to said media, at least one of said live hinge means having spaced first and second leg portions respectively joined to said media and to said lamp assembly which close toward one another in response to an impact load directed onto said cells of said media to permit the movement of said lamp assembly and thereby prevent portions of said media and vehicle structure from contacting and damaging said lamp assembly.

Claim 9

An impact bumper and lamp assembly for a wheeled vehicle comprising energy absorbing media having a plurality of interconnecting walls of a resilient plastic material that cooperate to form a plurality of rectilinear cells of a predetermined depth for deflecting and dissipating impact loads applied to the bumper assembly, said cells of said energy absorbing media being arranged to form a pocket of predetermined dimensions, a frangible lamp assembly including a shell like housing adapted to be mounted within said pocket and to said media, first live hinge means of resilient plastic material securing a first end of said housing of said lamp assembly to first predetermined walls of said media, second live hinge means of resilient plastic material securing a second end portion of said housing of said lamp assembly to second predetermined walls of said media, at least one of said live hinge means having spaced first and second leg portions interconnected together and having outer ends respectively joined to said media and to said lamp assembly which close toward one another in response to an impact load directed onto said cells of said media to permit movement of said lamp assembly and thereby prevent portions of said media from contacting and damaging said lamp assembly.

Claim 10

An impact bumper and lamp assembly for a wheeled vehicle comprising energy absorbing media having a plurality of interconnecting walls of a resilient plastic material that cooperate to form a plurality of rectilinear cells of a predetermined depth for deflecting and dissipating impact loads applied to the bumper assembly, said cells of said energy absorbing media being arranged to form a pocket of predetermined dimensions, a frangible lamp assembly including a shell like housing adapted to be mounted within said pocket and to said media, first live hinge means of resilient plastic material securing a first end of said housing of said lamp assembly to first predetermined walls of said media, second live hinge means of resilient plastic material securing a second end portion of said housing of said lamp assembly to second predetermined walls of said media, at least one of said live hinge means having spaced first and second leg portions interconnected together and having outer ends respectively joined to said media and to said lamp assembly which close toward one another in response to an impact load directed onto said cells of said media to permit movement of said lamp assembly and thereby prevent portions of said media from contacting and damaging said lamp assembly.