Prismatic globe for street luminaire

Claim 2

A globe for a light fixture comprising transparent globe means capable of covering a light fixture and having an opening at one end for introduction of at least part of said light fixture, said globe means being formed from upper and lower portions that are adhered together and having integral prismatic light refracting means extending over at least a substantial portion of the inner and outer surfaces thereof, and a circular reflector integrally formed in the interior of said globe means and adapted to be positioned above a light bulb in said light fixture, said reflector having an opening in the center thereof which during use of said globe is positioned directly above said light bulb.

Claim 3

A globe for a light fixture according to claim 1 wherein said globe means is made of ultraviolet light stabilized polycarbonate.

Claim 4

A globe for a light fixture according to claim 1 wherein said prismatic light refracting means extends over a major portion of the inner and outer surfaces of said lower portion of said globe means.

Claim 5

A globe for a light fixture according to claim 1 wherein said reflector forms a partial cone having a sloping reflecting surface that forms an angle in a vertical plane extending through the center of said globe means of about 15 degrees to the horizontal.

Claim 6

A globe for a light fixture comprising transparent globe means capable of covering a light fixture and having an opening at one end for introduction of at least part of said light fixture, said globe means being formed from upper and lower portions that are adhered together and having integral prismatic light refracting means extending over a major portion of the inner and outer surfaces of said lower portion, and a reflector integrally formed in the interior of said globe means and adapted to be positioned above a light bulb in said light fixture, wherein said reflector is integrally formed on said upper portion and extends inwardly from a bottom edge of said upper portion.

Claim 7

A globe for a light fixture comprising transparent globe means capable of covering a light fixture and having an opening at one end for introduction of at least part of said light fixture, said globe means being formed from upper and lower portions that are adhered together and having integral prismatic light refracting means extending over a major portion of the inner and outer surfaces of said lower portion, and a reflector integrally formed in the interior of said globe means and adapted to be positioned above a light bulb in said light fixture, wherein said reflector is integrally formed on said upper portion and extends inwardly from a bottom edge of said upper portion.

Claim 8

A globe for a light fixture according to claim 5 wherein said reflector forms a partial cone having a sloping reflecting surface that forms an angle in a vertical plane extending through the center of said globe means of about 15 degrees to the horizontal.

Claim 9

A globe for a light fixture comprising transparent plastic globe means for covering a light fixture including a light bulb, said globe means having a circumferentially extending wall and an opening for introduction of said light fixture at one end thereof, said globe means being formed from first and second portions that have been joined together, prismatic light refracting means extending over at least a substantial portion of said wall on said first portion and integrally formed in said wall on both the inside and outside thereof, and reflecting means integrally formed at one end of said second portion where the latter is joined to said first portion.

Claim 10

A globe for a light fixture comprising transparent plastic globe means for covering a light fixture including a light bulb, said globe means having a circumferentially extending wall and an opening for introduction of said light fixture at one end thereof, said globe means being formed from first and second portions that have been joined together, prismatic light refracting means extending over at least a substantial portion of said wall on said first portion and integrally formed in said wall on both the inside and outside thereof, and reflecting means integrally formed at one end of said second portion where the latter is joined to said first portion.

Claim 11

A globe for a light fixture according to claim 7 wherein said reflecting means is in the interior of said globe means above the location of said light bulb during use of said globe.

Claim 12

A globe for a light fixture according to claim 8 wherein said refracting means extend circumferentially around said globe means through a complete 360 degree arc.

Claim 13

A globe for a light fixture according to claim 7 wherein both said first and second portions are made from ultraviolet light stabilized polycarbonate.

Claim 14

A globe for a light fixture according to claim 7 wherein said reflecting means is centrally located in said globe means and has an opening in the center thereof and wherein said reflecting means and said second portion are made from transparent polycarbonate, said reflecting means being coated with a reflecting paint on one side.

Claim 15

A globe for a light fixture according to claim 7 wherein said refracting means extends over a lower portion of said wall from the bottom end thereof to about midway up the height of said wall and extends horizontally through a complete 360 degree arc.

Claim 16

A globe for a light fixture according to claim 12 wherein said reflecting means is in the interior of said globe means at the top end of said reflecting means.

Claim 17

A globe for a light fixture according to claim 13 wherein said refracting means includes means for reducing the amount of light emitted from one side of said globe means.

Claim 18

A globe for a light fixture according to claim 7 wherein an aluminum attachment ring is connected to one end of said globe means and defines said opening, said ring being connected by means of screws and adhesive to a radially extending flange formed at said one end of said globe means.

Claim 19

A globe for a light fixture according to claim 7 wherein said reflector forms a partial cone having a sloping reflecting surface that forms an angle in a vertical plane extending through the center of said globe means of about 15 degrees to the horizontal.

Claim 20

A globe for a light fixture comprising transparent plastic globe means for covering a light fixture including a light bulb, said globe means having a circumferentially extending wall and an opening for introduction of said light fixture at one end thereof, said globe means being constructed from separate first and second portions that are connected together, prismatic light refracting means extending over at least a substantial portion of said wall and integrally formed in said wall on both the inside and outside thereof, said first portion having said refracting means formed thereon and being made by injection molding, said refracting means extending from the bottom end of said wall to about midway up the height of said wall and extending horizontally through a 360 degree arc, and reflecting means in the interior of said globe means at the top end of said refracting means, the second portion having said reflecting means formed thereon at an end of said second portion connected to said first portion.

Claim 21

A globe for a light fixture comprising transparent plastic globe means for covering a light fixture including a light bulb, said globe means having a circumferentially extending wall and an opening for introduction of said light fixture at one end thereof, said globe means being constructed from separate first and second portions that are connected together, prismatic light refracting means extending over at least a substantial portion of said wall and integrally formed in said wall on both the inside and outside thereof, said first portion having said refracting means formed thereon and being made by injection molding, said refracting means extending from the bottom end of said wall to about midway up the height of said wall and extending horizontally through a 360 degree arc, and reflecting means in the interior of said globe means at the top end of said refracting means, the second portion having said reflecting means formed thereon at an end of said second portion connected to said first portion.

Claim 22

A globe for a light fixture according to claim 17 wherein said second portion is made by blow molding.

Claim 23

A globe for a light fixture according to claim 17 wherein said second portion is made by rotational molding.

Claim 24

A globe for a light fixture comprising transparent globe means capable of covering a light fixture and having an opening at one end for introduction of at least part of said light fixture, said globe means including integral prismatic light refracting means extending over at least a substantial portion of the inner and outer surfaces of said globe means and a circular reflector integrally formed in the interior of said globe means, said reflector having an opening in the center thereof which, during use of said globe, is positioned directly above a light bulb in said light fixture.

Claim 25

A globe for a light fixture comprising transparent globe means capable of covering a light fixture and having an opening at one end for introduction of at least part of said light fixture, said globe means including integral prismatic light refracting means extending over at least a substantial portion of the inner and outer surfaces of said globe means and a circular reflector integrally formed in the interior of said globe means, said reflector having an opening in the center thereof which, during use of said globe, is positioned directly above a light bulb in said light fixture.

Claim 26

A globe for a light fixture comprising transparent globe means capable of covering a light fixture and having an opening at one end for introduction of at least part of said light fixture, said globe means including integral prismatic light refracting means extending over at least a substantial portion of the inner and outer surfaces of said globe means, and a reflector located in the interior of said globe means and adapted to be positioned above a light bulb in said light fixture, wherein said globe means is formed from upper and lower portions that are connected together and said reflector is integrally formed on said upper portion and extends inwardly from a bottom edge of said upper portion.

Claim 27

A globe for a light fixture comprising transparent globe means capable of covering a light fixture and having an opening at one end for introduction of at least part of said light fixture, said globe means including integral prismatic light refracting means extending over at least a substantial portion of the inner and outer surfaces of said globe means, and a reflector located in the interior of said globe means and adapted to be positioned above a light bulb in said light fixture, wherein said globe means is formed from upper and lower portions that are connected together and said reflector is integrally formed on said upper portion and extends inwardly from a bottom edge of said upper portion.