Lamp with coiled interchangeable shade

Details Lamp with coiled interchangeable shade Lamp with coiled interchangeable shade

1998-06-08

1999-12-14

Sember, Thomas M.

Illumination

Light modifier

Translucent or opaque

362311, 362361, F21V 106

Patent

active

060008172

ABSTRACT:
A lamp having a coiled lamp shade disposed within and extending upwardly out of a frame assembly. The lamp shade is made of a translucent sheet, arranged in a loop or coil which bulges outwardly to form a wall which surrounds a lamp bulb assembly. The lamp shades can be of varying heights and shapes and is easily interchangeable with other lamp shades of the same type. In the preferred embodiment of the invention, the frame assembly is a modular kit, having vertical and horizontal parts, which can be assembled to form a rectangular frame. Alternately, other types of frame assemblies, such as round shaped or preassembled frames, can be used.

REFERENCES:
patent: 2586389 (1952-02-01), Schear et al.
patent: 2853598 (1958-09-01), Balthauser
patent: 3689762 (1972-09-01), Shatan
patent: 4075684 (1978-02-01), Witz
patent: 4117533 (1978-09-01), Hagelthorn
patent: 4268896 (1981-05-01), Mann
patent: 4337505 (1982-06-01), Heimo
patent: 4344115 (1982-08-01), Pickens
patent: 4878162 (1989-10-01), Wu
patent: 5598652 (1997-02-01), Nurre
patent: 5797671 (1998-08-01), Gess

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