Protective lamp-shade
OwnerJem Dong Luinventor
Life of this patent
Estimating the term…
Abstract
Disclosed is a protective lamp-shade consisted of a cylindrical shell molded from polycarbonate resin, and two silicone rubber end caps mounted on the lamp tube of a lamp assembly at two opposite ends to hold the cylindrical shell in place, wherein the cylindrical shell has parallel teeth around the inside or outside wall to refract the light of the lamp tube of the lamp assembly, and is peripherally and partially coated with a layer of white zinc coating along its length for reflecting the light of the lamp tube of the lamp assembly.
Claims6
A protective lamp-shade comprising a cylindrical shell integrally molded from polycarbonate resin and covered around the lamp tube of a lamp assembly, and two end caps respectively made from silicone rubber and mounted on the lamp tube of said lamp assembly at two opposite ends to hold said cylindrical shell in place for permitting said cylindrical shell to be turned round relative to the lamp tube of said lamp assembly, said cylindrical shell having parallel teeth along its length for refracting the light of the lamp tube of said lamp assembly and being peripherally and partially coated with a layer of light reflecting metal coating along its length for reflecting the light of the lamp tube of said lamp assembly.
Dependencies are inferred from the claim text.